{"id":5573,"date":"2025-08-02T04:17:40","date_gmt":"2025-08-01T19:17:40","guid":{"rendered":"https:\/\/saraheee.com\/?p=5573"},"modified":"2025-08-02T10:35:34","modified_gmt":"2025-08-02T01:35:34","slug":"review25-game-theory-approaches-for-evaluating-the-deception-based-moving-target-defense_2022","status":"publish","type":"post","link":"https:\/\/saraheee.com\/ko\/2025\/08\/review25-game-theory-approaches-for-evaluating-the-deception-based-moving-target-defense_2022\/","title":{"rendered":"[review#25] Game Theory Approaches for Evaluating the Deception-based Moving Target Defense_2022"},"content":{"rendered":"<h2 class=\"wp-block-heading\">0. Abstract<\/h2>\n\n\n\n<p>\uc774\ub3d9 \ud45c\uc801 \ubc29\uc5b4(Moving Target Defense, MTD)\ub294 \uacf5\uaca9\uc790\uac00 \ubaa9\ud45c\ub85c \ud558\ub294 \uc2dc\uc2a4\ud15c\uc758 \ud2b9\uc131\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \ubcc0\ud654\uc2dc\ucf1c \uacf5\uaca9\uc744 \uc5b4\ub835\uac8c \ub9cc\ub4dc\ub294 \uc120\uc81c\uc801 \uc0ac\uc774\ubc84 \ubc29\uc5b4 \uc804\ub7b5\uc774\ub2e4. \uae30\uc874\uc758 \ubc29\uc5b4 \ubc29\ubc95\uc740 \uacf5\uaca9\uc774 \ubc1c\uc0dd\ud55c \uc774\ud6c4 \uc0ac\ud6c4 \ub300\uc751 \uc911\uc2ec\uc73c\ub85c \uc774\ub8e8\uc5b4\uc84c\uc9c0\ub9cc, MTD\ub294 \uc774\ub7ec\ud55c \uc218\ub3d9\uc801 \ubc29\uc5b4\uc758 \ud55c\uacc4\ub97c \uadf9\ubcf5\ud560 \uc218 \uc788\ub2e4. \uadf8\ub7ec\ub098 \uc9c0\uae08\uae4c\uc9c0\uc758 MTD \uae30\uc220 \ud3c9\uac00\ub294 \uba85\ud655\ud55c \uc815\ub7c9\ud654 \uc9c0\ud45c\uac00 \ubd80\uc871\ud558\uace0 \ud2b9\uc815 \uc0c1\ud669\uc5d0\uc11c\ub9cc \uc720\ud6a8\ud55c \ud55c\uacc4\uac00 \uc788\uc73c\uba70, \uc2dc\uc2a4\ud15c\uc758 \ub3d9\uc801\uc778 \ud2b9\uc131\uc744 \ucda9\ubd84\ud788 \ud45c\ud604\ud558\uc9c0 \ubabb\ud55c\ub2e4\ub294 \ubb38\uc81c\uc810\uc774 \uc788\ub2e4.<\/p>\n\n\n\n<p>\ubcf8 \ub17c\ubb38\uc5d0\uc11c\ub294 \uc774 \ud55c\uacc4\ub97c \uadf9\ubcf5\ud558\uae30 \uc704\ud574 \uae30\ub9cc \uacf5\uaca9\uba74(Deception Attack Surface)\uc774\ub77c\ub294 \uac1c\ub150\uc744 \uc81c\uc548\ud55c\ub2e4. \uc774\ub294 \uae30\ub9cc \uae30\uc220\uc774 \uc801\uc6a9\ub41c \ud6c4 \uacf5\uaca9\uc790\uac00 \uc778\uc2dd\ud558\uac8c \ub418\ub294 \uacf5\uaca9 \uac00\ub2a5\ud55c \uc790\uc6d0\ub4e4\uc758 \uc9d1\ud569\uc744 \ub73b\ud558\uba70, \uc774\ub97c \uc218\ud559\uc801\uc774\uace0 \uc815\ub7c9\uc801\uc73c\ub85c \ud3c9\uac00\ud558\ub294 \ubc29\ubc95\uc744 \uc81c\uc2dc\ud55c\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Introduction<\/h2>\n\n\n\n<p>\uc774\ub3d9 \ud45c\uc801 \ubc29\uc5b4(MTD)\ub294 \uc7a0\uc7ac\uc801\uc778 \uacf5\uaca9\uc744 \ubc29\ud574\ud558\uace0 \ubb34\ub825\ud654\ud558\uae30 \uc704\ud574 \uc81c\uc548\ub41c \uc120\uc81c\uc801 \ubc29\uc5b4 \uba54\ucee4\ub2c8\uc998\uc73c\ub85c, \ubc29\uc5b4\uc790\uac00 \uac00\uc9c4 \ubd88\ub9ac\ud568\uc744 \ubc18\uc804\uc2dc\ud0a4\ub294 \ub370 \ubaa9\uc801\uc774 \uc788\ub2e4. MTD\uc5d0\uc11c \uc0ac\uc774\ubc84 \uae30\ub9cc\uc774 \uc5b4\ub5a4 \uc5ed\ud560\uc744 \ud558\ub294\uc9c0\uc5d0 \ub300\ud55c \uc774\ud574\ub294 \uc544\uc9c1 \ubd80\uc871\ud558\uba70, \uae30\ub9cc \uae30\ubc95\uc758 \ud6a8\uacfc\ub97c \uc815\ub7c9\uc801\uc73c\ub85c \ud3c9\uac00\ud55c \uc5f0\uad6c\ub294 \uac70\uc758 \uc5c6\ub2e4. \ud604\uc7ac\uc758 \uc0ac\uc774\ubc84 \ubc29\uc5b4\ub294 \ub300\ubd80\ubd84 \uc0ac\ud6c4 \ub300\uc751 \ubc29\uc2dd\uc774\uae30 \ub54c\ubb38\uc5d0 \uacf5\uaca9\uc774 \ubc1c\uc0dd\ud55c \uc774\ud6c4\uc5d0\uc57c \ubc18\uc751\uc774 \uc774\ub8e8\uc5b4\uc9c4\ub2e4.<\/p>\n\n\n\n<p>\ud604\uc7ac\uae4c\uc9c0 MTD \uae30\ubc95\uc758 \ud6a8\uacfc\ub97c \ud3c9\uac00\ud558\ub294 \uae30\uc874 \ubc29\ubc95\uc740 \uc138 \uac00\uc9c0 \ubc94\uc8fc\ub85c \ub098\ub20c \uc218 \uc788\ub2e4: \uc9c0\ud45c \uae30\ubc18, \uc218\ud559\uc801 \ubaa8\ub378, \uc2dc\ubbac\ub808\uc774\uc158 \ubc29\ubc95 \ub4f1\uc744 \ud1b5\ud574 \ud3c9\uac00\uac00 \uc774\ub8e8\uc5b4\uc9c0\uace0 \uc788\ub2e4.<\/p>\n\n\n\n<p>MTD\uc640 \uc0ac\uc774\ubc84 \uae30\ub9cc\uc740 \uc0c1\ud638 \ubcf4\uc644\uc801\uc778 \uae30\uc220\ub85c, \ub3d9\uc77c\ud55c \ubaa9\ud45c(\uacf5\uaca9\uc790 \uaca9\ud1f4)\ub97c \uc704\ud574 \ub3d9\uc2dc\uc5d0 \ubc30\uce58\ub420 \uc218 \uc788\ub2e4.<br>\uc0ac\uc774\ubc84 \uae30\ub9cc\uc740 \uacf5\uaca9\uba74 \uc774\ub3d9 \uacf5\uac04\uc744 \ud655\uc7a5\ud558\ub294 \uc0c8\ub85c\uc6b4 \ubc29\ud5a5\uc744 \uc81c\uc2dc\ud55c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>MTD: \uc2dc\uc2a4\ud15c \uc18d\uc131(\uacf5\uaca9 \ud45c\uba74)\uc744 \ub3d9\uc801\uc73c\ub85c \uc9c0\uc18d\uc801\uc73c\ub85c \ubb34\uc791\uc704\ub85c \ubcc0\uacbd\ud568\uc73c\ub85c\uc368, \uacf5\uaca9\uc790\uc5d0\uac8c \ubd88\ud655\uc2e4\uc131\uacfc \ubcf5\uc7a1\uc131\uc744 \uc99d\uac00\uc2dc\ud0a4\ub294 \ubc29\uc2dd(\ub2e4\uc591\uc131, \ubb34\uc791\uc704\uc131)\n\uc0ac\uc774\ubc84 \uae30\ub9cc: \uc9c4\uc9dc\ucc98\ub7fc \ubcf4\uc774\uc9c0\ub9cc \uadf8\ub7f4\ub4ef\ud558\uace0 \uc815\uad50\ud558\uac8c \uc124\uacc4\ub41c \ud5c8\uc704 \uc815\ubcf4\ub97c \uc0ac\uc6a9\ud574 \uacf5\uaca9\uc790\ub97c \uc18d\uc774\uace0 \uc624\ub3c4\ud558\ub294 \uc804\ub7b5(\ud310\ub2e8\uc744 \ud63c\ub780\uc2a4\ub7fd\uac8c \ub9cc\ub4e6)<\/code><\/pre>\n\n\n\n<p>MTD + \uc0ac\uc774\ubc84 \uae30\ub9cc \uc811\uadfc \ubc29\uc2dd: \uae30\ub9cc \ub124\ud2b8\uc6cc\ud06c [30], \uc6f9 \uae30\ub9cc [12][35], \ub370\uc774\ud130 \uae30\ub9cc [36]<br>&#8211; \ud55c\uacc4: \uae30\ub9cc\uc758 \ud6a8\uacfc\ub97c \ud3c9\uac00\ud558\ub294 \uccb4\uacc4\uc801\uc778 \uc811\uadfc\ubc95\uc740 \uac70\uc758 \uc5c6\ub2e4.<\/p>\n\n\n\n<p>\ud604\uc7ac\uc758 \ud3c9\uac00 \ubc29\uc2dd: \uc9c0\ud45c \uae30\ubc18, \uc218\ud559\uc801 \ubaa8\ub378, \uc2dc\ubbac\ub808\uc774\uc158 \ubc29\ubc95<br>&#8211; \ud55c\uacc4: <br>1) \ub124\ud2b8\uc6cc\ud06c \ub0b4\uc5d0\uc11c \uae30\ub9cc \ud6a8\uacfc\ub97c \uc5b4\ub5bb\uac8c \uc815\ub7c9\ud654\ud560\uc9c0 \uba85\ud655\ud558\uc9c0 \uc54a\ub2e4.<br>2) \uae30\uc874 MTD \ud3c9\uac00 \ubc29\uc2dd\uc740 \ud2b9\uc815 \uae30\uc220\uc774\ub098 \ud55c\uc815\ub41c \uc0c1\ud669\uc5d0\ub9cc \uc801\uc6a9 \uac00\ub2a5\ud574 \ubc94\uc6a9\uc131\uc774 \ubd80\uc871\ud558\ub2e4.<br>3) MTD \uc2dc\uc2a4\ud15c\uc740 \ub3d9\uc801\uc774\uba70 \uc0c1\ud638\uc791\uc6a9\uc774 \ubcf5\uc7a1\ud574\uc11c, \uc804\ud1b5\uc801\uc778 \ud3c9\uac00 \ubc29\ubc95\uc73c\ub85c\ub294 \uc774\ub97c \uc81c\ub300\ub85c \uae30\uc220\ud560 \uc218 \uc788\ub294 \ud615\uc2dd \uba85\uc138\ub97c \ub9cc\ub4e4\uae30 \uc5b4\ub835\ub2e4.<\/p>\n\n\n\n<p>\uae30\ub9cc \uae30\ubc18 MTD\ub97c \uc124\uba85\ud558\uace0 \uadf8 \ud6a8\uacfc\ub97c \ud3c9\uac00\ud558\uae30 \uc704\ud574, \uc6b0\ub9ac\ub294 \uc774 \ub17c\ubb38\uc5d0\uc11c \uae30\ub9cc \uacf5\uaca9\uba74(deception attack surface)\uc774\ub77c\ub294 \uac1c\ub150\uc744 \uc81c\uc548\ud55c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uae30\ub9cc \uacf5\uaca9\uba74: \uae30\ub9cc \uae30\uc220\uc774 \uc801\uc6a9\ub41c \uc774\ud6c4 \uacf5\uaca9\uc790\uac00 \uc778\uc2dd\ud558\ub294 \uacf5\uaca9\uba74<\/code><\/pre>\n\n\n\n<p>\uae30\ub9cc \ud6a8\uacfc\ub97c \uc815\ub7c9\uc801\uc73c\ub85c \uce21\uc815\ud558\uae30 \uc704\ud574 \ub3c4\uc785 (\uae30\ub9cc \ud6a8\uacfc \uc218\uce58\ud654)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub178\ucd9c\ub41c \ud5c8\uc704\uc131 \uc9c0\uc218(exposed falseness degree)<\/li>\n\n\n\n<li>\uc228\uaca8\uc9c4 \uc9c4\uc2e4\uc131 \uc9c0\uc218(hidden truth degree)<\/li>\n<\/ul>\n\n\n\n<p>\ubaa8\ub378 \uc81c\uc2dc: MTD\uc5d0\uc11c \uae30\ub9cc\uc774 \uc5b4\ub5a4 \uc5ed\ud560\uc744 \ud558\ub294\uc9c0\ub97c \ub354 \uc798 \uc774\ud574\ud558\uae30 \uc704\ud574, \uae30\ub9cc \uac8c\uc784 \ubaa8\ub378(deception game model)\uc744 \uad6c\uc131<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Related Work<\/h2>\n\n\n\n<p>MTD\uc758 \uc8fc\uc694 \uc5f0\uad6c \ubc29\ubc95\ub860\uc740 \uc0c8\ub85c\uc6b4 MTD \uae30\ubc95\uc744 \uba3c\uc800 \uc81c\uc548\ud558\uace0, \uadf8 \uae30\ubc95\uc758 \ud6a8\uacfc\uc131\uc744 \ud3c9\uac00\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>MTD \uae30\ubc95\uc758 \ud6a8\uacfc\ub97c \ud3c9\uac00\ud558\ub294 \uae30\uc874 \ubc29\ubc95: \uc9c0\ud45c \uae30\ubc18, \uc218\ud559 \ubaa8\ub378 \uae30\ubc18, \uc2dc\ubbac\ub808\uc774\uc158 \uae30\ubc18<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\ud56d\ubaa9<\/td><td>MTD<\/td><td>Cyber Deception<\/td><\/tr><tr><td>\uc720\uc0ac\uc810<\/td><td>\uc2dc\uc2a4\ud15c \ubcf4\ud638\ub97c \uc704\ud55c \uc120\uc81c\uc801 \ubc29\uc5b4 \uae30\ubc95<\/td><td>&#8221;<\/td><\/tr><tr><td>\uae30\uc220 \uc544\uc774\ub514\uc5b4<\/td><td>\uc2dc\uc2a4\ud15c \uad6c\uc131\uc744 \ubcc0\uacbd\ud558\uc5ec \ubcf5\uc7a1\uc131\uacfc \ub2e4\uc591\uc131\uc744 \ub192\uc784 \u2192 \uc2dc\uc2a4\ud15c \uc804\ud658\ub960\uc774 \uacf5\uaca9 \uc18d\ub3c4\ub97c \uc55e\uc11c\uac8c \ub9cc\ub4e6<\/td><td>\uc2dc\uc2a4\ud15c \uad6c\uc131\uc744 \ubcc0\uacbd\ud558\uae30\ubcf4\ub2e8, \uc77c\ubd80 \uc815\ubcf4\ub97c \uace0\uc758\ub85c \ub178\ucd9c\uc2dc\ucf1c \uc9c4\uc9dc \uc790\uc0b0\uc744 \uc228\uae40<\/td><\/tr><tr><td>\uc815\ubcf4 \uacf5\uac1c \uc5ec\ubd80<\/td><td>\uacf5\uaca9\uc790\uc758 \uc815\ubcf4 \uc218\uc9d1\uc744 \ubc29\uc9c0 \u2192 \uc815\ubcf4 \uacf5\uac1c \uc5c6\uc74c<\/td><td>\ud544\uc694 \uc5c6\ub294 \uc815\ubcf4 \ub610\ub294 \uc124\uacc4\ub41c \ud5c8\uc704 \uc815\ubcf4\ub9cc \ubd80\ubd84\uc801\uc73c\ub85c \uacf5\uac1c<\/td><\/tr><tr><td>\ube44\uc6a9<\/td><td>\uc2dc\uc2a4\ud15c\uc5d0 \ub192\uc740 \ubd80\ud558 \ubc1c\uc0dd<\/td><td>\ub0ae\uc740 \uad6c\ucd95 \ube44\uc6a9, \uac04\ub2e8\ud55c \uc124\uc815, \ub0ae\uc740 \uc2dc\uc2a4\ud15c \ubd80\ud558<\/td><\/tr><tr><td>\ubaa9\ud45c<\/td><td>\uc2dc\uc2a4\ud15c \uc774\ud574<\/td><td>\uacf5\uaca9\uc790 \uc774\ud574<\/td><\/tr><tr><td>\uad00\uacc4<\/td><td>\uc0c1\ud638\ubcf4\uc644\uc801 \uae30\ubc95\uc73c\ub85c \ub3d9\uc2dc\uc5d0 \uc801\uc6a9 \uac00\ub2a5<\/td><td>&#8221;<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Table 1: Comparison between MTD and Cyber Deception<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"457\" height=\"368\" src=\"https:\/\/saraheee.com\/wp-content\/uploads\/2025\/07\/image-1.png\" alt=\"\" class=\"wp-image-5584\" srcset=\"https:\/\/saraheee.com\/wp-content\/uploads\/2025\/07\/image-1.png 457w, https:\/\/saraheee.com\/wp-content\/uploads\/2025\/07\/image-1-300x242.png 300w\" sizes=\"(max-width: 457px) 100vw, 457px\" \/><\/figure>\n\n\n\n<p>Figure 1: Deception-based MTD. We have two ways to shift the deception attack surface: adding a decoy or disguising the real attributes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Deception-Based Moving Target Defense<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 Deception Attack Surface<\/h3>\n\n\n\n<p>\uacf5\uaca9 \ud45c\uba74\uc758 \ud06c\uae30: \uc2dc\uc2a4\ud15c \ubcf4\uc548 \uc218\uc900\uc744 \ub098\ud0c0\ub0b4\ub294 \uc9c0\ud45c\ub85c \uc0ac\uc6a9, \ud074\uc218\ub85d \uc2dc\uc2a4\ud15c\uc774 \ub354 \ucde8\uc57d\ud558\ub2e4\ub294 \uc758\ubbf8<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uacf5\uaca9 \ud45c\uba74(attack surface): \uacf5\uaca9\uc790\uac00 \uc2dc\uc2a4\ud15c\uc5d0 \uce68\ud22c\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc790\uc6d0\ub4e4\uc758 \uc9d1\ud569<\/code><\/pre>\n\n\n\n<p>&#8211; Manadhata el al. [24]\uc774 \uacf5\uaca9 \ud45c\uba74\uc744 \uc774\ub3d9\uc2dc\ud0a4\ub294 \uac1c\ub150\uc744 \ucc98\uc74c\uc73c\ub85c \uc81c\uc548\ud588\ub2e4.<br>&#8211; Albanese et al. [5]: \uacf5\uaca9\uc790\uac00 \uc778\uc2dd\ud558\ub294 \uacf5\uaca9 \ud45c\uba74, \uc989 \uac00\uc0c1 \uacf5\uaca9 \ud45c\uba74(virtual attack surface) \uac1c\ub150\uc744 \uc81c\uc548\ud588\ub2e4.<\/p>\n\n\n\n<p>\u2192 \ud2b9\uc815 \uc720\ud615\uc758 \ud2b8\ub798\ud53d\ub9cc \uc870\uc791 \uac00\ub2a5\ud558\ub2e4\ub294 \ud55c\uacc4\uac00 \uc788\ub2e4.<br>\u2192 \uc774 \ub17c\ubb38\uc5d0\uc11c\ub294 \uacf5\uaca9 \ud45c\uba74\uc758 \uc774\ub3d9 \uac00\ub2a5 \uacf5\uac04\uc744 \ud655\uc7a5\ud558\uae30 \uc704\ud574, \uae30\ub9cc \uacf5\uaca9 \ud45c\uba74(deception attack surface) \uac1c\ub150\uc744 \ub3c4\uc785\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uae30\ub9cc \uae30\uc220: \uc2e4\uc81c \uacf5\uaca9 \ud45c\uba74\uc744 \ubcc0\uacbd\ud558\uc9c0 \uc54a\uace0, \uacf5\uaca9\uc790\uac00 \uc778\uc2dd\ud558\ub294 \uacf5\uaca9 \ud45c\uba74\ub9cc \uc870\uc791\ud55c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uae30\ub9cc \uacf5\uaca9 \ud45c\uba74: \uae30\ub9cc \uae30\uc220\uc774 \uc801\uc6a9\ub41c \uc774\ud6c4 \uacf5\uaca9\uc790\uac00 \uc778\uc9c0\ud558\ub294 \uacf5\uaca9 \ud45c\uba74<\/code><\/pre>\n\n\n\n<p>\uae30\ub9cc \uacf5\uaca9 \ud45c\uba74 \uac1c\ub150\uc740 MTD \uc2dc\uc2a4\ud15c\uc758 \uae30\ub9cc \uc815\ub3c4\ub97c \uce21\uc815\ud558\ub294 \ub370\ub3c4 \ud65c\uc6a9\ud560 \uc218 \uc788\ub2e4.<br>\uc774\ub294 \uc774\ud6c4 \uac8c\uc784 \uc774\ub860 \uae30\ubc18 \uacf5\uaca9-\ubc29\uc5b4 \ubaa8\ub378\ub9c1\uc758 \uae30\ucd08\ub85c\ub3c4 \uc0ac\uc6a9\ub41c\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"874\" src=\"https:\/\/saraheee.com\/wp-content\/uploads\/2025\/07\/image-2-1024x874.png\" alt=\"\" class=\"wp-image-5586\" style=\"width:497px;height:auto\" srcset=\"https:\/\/saraheee.com\/wp-content\/uploads\/2025\/07\/image-2-1024x874.png 1024w, https:\/\/saraheee.com\/wp-content\/uploads\/2025\/07\/image-2-300x256.png 300w, https:\/\/saraheee.com\/wp-content\/uploads\/2025\/07\/image-2-768x655.png 768w, https:\/\/saraheee.com\/wp-content\/uploads\/2025\/07\/image-2.png 1062w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>A, B: \ub450 \uac1c\uc758 \ubbf8\ub07c \uc18d\uc131\uc744 \uc0bd\uc785\ud574 \uacf5\uaca9\uc790\uc758 \uad00\uc2ec\uc744 \uc2e4\uc81c \ubaa9\ud45c\uc5d0\uc11c \ub3cc\ub9ac\ub3c4\ub85d \uc124\uacc4<br>3&#8242;: \uc2e4\uc81c \uc18d\uc131 3\uc774 \uae30\ub9cc \uc18d\uc131 3&#8217;\uc73c\ub85c \uc704\uc7a5\ub418\uc5b4, \uacf5\uaca9\uc790\uc758 \uad00\uc2ec\uc744 \ubd84\uc0b0<\/p>\n\n\n\n<p>\uae30\ub9cc \uacf5\uaca9 \ud45c\uba74\uc744 \uc774\ub3d9\uc2dc\ud0a4\ub294 \ubc29\ubc95: (1) \ubbf8\ub07c(decoy)\ub97c \ucd94\uac00\ud558\uac70\ub098, (2) \uc2e4\uc81c \uc18d\uc131\uc744 \uc704\uc7a5(disguise)\ud558\ub294 \uac83<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uacf5\uaca9 \ud45c\uba74\uc744 \uad6c\uc131\ud558\ub294 \uc18d\uc131(attribute)\uc758 \uc608: IP \uc8fc\uc18c, \ud3ec\ud2b8, \ub77c\uc6b0\ud305, \ud504\ub85c\ud1a0\ucf5c<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uacf5\uaca9\uc790\uac00 \uc545\uc6a9\ud560 \uc218 \uc788\ub294 \ucde8\uc57d\uc810\uc774\ub098 \uacb0\ud568\uc77c \uc218 \uc788\uc74c<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">a. Adding a decoy<\/h4>\n\n\n\n<p>\uacf5\uaca9\uc790\uc758 \uad00\uc2ec\uc744 \uc2e4\uc81c \uc911\uc694 \uc790\uc6d0\uc5d0\uc11c \uba40\uc5b4\uc9c0\uac8c \ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub41c\ub2e4.<br>\uacf5\uaca9\uc790\uac00 \uc9c4\uc9dc\ub77c\uace0 \ubbff\uc744 \uc218 \uc788\ub3c4\ub85d \uc815\uad50\ud558\uac8c \uc124\uacc4\ub41c \ubbf8\ub07c \uc790\uc0b0<br>&#8211; \uc608: \ud5c8\ub2c8\ud31f(honeypot)<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">b. Disguising a real attribute<\/h4>\n\n\n\n<p>\uc2e4\uc81c \uc18d\uc131\uc744 \uae30\ub9cc \uc18d\uc131\ucc98\ub7fc \uc704\uc7a5\ud55c\ub2e4.<br>&#8211; \uc608: <br>1) \uc2dc\uc2a4\ud15c\uc774 \ub2e4\ub978 \ubc84\uc804\ucc98\ub7fc \uc751\ub2f5\ud558\ub3c4\ub85d \ub9cc\ub4e4\uc5b4 \uacf5\uaca9\uc790\ub97c \uc18d\uc784<br>2) \uc11c\ube44\uc2a4\uac00 \uc791\ub3d9\ud558\uc9c0 \uc54a\ub294 \uac83\ucc98\ub7fc \uc751\ub2f5\ud558\uc5ec \uc2e4\uc81c \uc11c\ube44\uc2a4\ub97c \uc228\uae40<br>3) \ubaa8\ub4e0 \ud3ec\ud2b8\uac00 \uc5f4\ub824 \uc788\ub294 \uac83\ucc98\ub7fc \uc751\ub2f5\ud574\uc11c \uacf5\uaca9\uc790\uac00 \uc5b4\ub5a4 \uc11c\ube44\uc2a4\uac00 \uc2e4\uc81c \uc2e4\ud589 \uc911\uc778\uc9c0 \uc54c \uc218 \uc5c6\uac8c \ub9cc\ub4e6<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 Deception Measurement<\/h3>\n\n\n\n<p>\uae30\ub9cc \uacf5\uaca9\uba74\uc758 \ud6a8\uacfc\ub97c \ud3c9\uac00\ud558\uae30 \uc704\ud55c \ub450 \uac00\uc9c0 \uc8fc\uc694 \uac1c\ub150: <br>\ud45c\ucd9c\ub41c \ud5c8\uc704\uc131(exposed falseness degree), \uc740\ud3d0\ub41c \uc9c4\uc2e4\uc131(hidden truth degree)<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">a. Exposed Falseness Degree<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>\ud45c\ucd9c\ub41c \ud5c8\uc704\uc131: \uc2e4\uc81c \uc18d\uc131\uacfc \uae30\ub9cc \uc18d\uc131 \uac04\uc758 \uc720\uc0ac\ub3c4<\/code><\/pre>\n\n\n\n<p>\uad6c\ubcc4 \ubd88\uac00\ub2a5(confusion theory) \uac1c\ub150\uc5d0 \uae30\ubc18\ud558\uc5ec, \uad6c\ubcc4 \ubd88\uac00\ub2a5\ud55c \uae30\ub9cc\uc774\ub77c\ub294 \uac1c\ub150\uc744 \ub3c4\uc785\ud558\uc5ec \ud45c\ucd9c\ub41c \ud5c8\uc704\uc131\uc744 \uce21\uc815\ud55c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uad6c\ubcc4 \ubd88\uac00\ub2a5\ud55c \uae30\ub9cc(indistinguishable deception): MTD \ubaa8\ub378\uc5d0\uc11c \uac01 \uae30\ub9cc \uc18d\uc131\uc774 \uc5bc\ub9c8\ub098 \uc2e4\uc81c\uc640 \uc720\uc0ac\ud558\uac8c \ubcf4\uc774\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \uac1c\ub150<\/code><\/pre>\n\n\n\n<p>&#8211; \uae30\ub9cc \uac70\ub9ac(deception distance)\ub85c \uce21\uc815\ub428<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><img decoding=\"async\" src=\"https:\/\/saraheee.com\/wp-content\/uploads\/2025\/07\/image-3-1024x690.png\" alt=\"\"><\/td><td><img decoding=\"async\" src=\"https:\/\/saraheee.com\/wp-content\/uploads\/2025\/07\/image-4-1024x653.png\" alt=\"\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uadf8\ub9bc 2. \uae30\ub9cc \uc18d\uc131\uacfc \uc6d0\ub798 \uc18d\uc131\uc744 \ud2b9\uc9d5 \uacf5\uac04(feature space)\uc5d0 \ub9e4\ud551\ud558\uace0, \uadf8 \uac70\ub9ac \ucc28\uc774\ub97c \uae30\ub9cc \uac70\ub9ac\ub85c \uc815\uc758\ud558\uc5ec \ud45c\ucd9c\ub41c \ud5c8\uc704\uc131\uc744 \uc218\uce58\ud654\ud558\ub294 \uac83\uc774 \ud575\uc2ec \uc544\uc774\ub514\uc5b4<br>\uac01 \uc18d\uc131\uc758 \ud2b9\uc9d5\uacfc \ud6a8\uacfc\uc5d0 \ub530\ub77c, \ub9e4\ud551 \ud568\uc218\ub97c \ud1b5\ud574 n\ucc28\uc6d0 \ud2b9\uc9d5 \ubca1\ud130\ub97c \uc0dd\uc131\ud558\uace0, \uc774\ub97c \uae30\ubc18\uc73c\ub85c \ud2b9\uc9d5 \uacf5\uac04\uc744 \uad6c\uc131\ud55c\ub2e4.<br>\uadf8 \ud6c4, \uc720\ud074\ub9ac\ub4dc \uac70\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac1c\ubcc4 \uc18d\uc131\uc758 \uae30\ub9cc \uac70\ub9ac\ub97c \uce21\uc815\ud558\uace0, \uc18d\uc131\ubcc4 \uac00\uc911\uce58\ub97c \ubc18\uc601\ud558\uc5ec \uc804\uccb4 \ubaa8\ub378\uc758 \uae30\ub9cc \uac70\ub9ac\ub97c \uacc4\uc0b0\ud55c\ub2e4.<\/p>\n\n\n\n<p>\ud2b9\uc9d5 \ucc28\uc6d0\uc774 3\uc778 \uacbd\uc6b0, \uc18d\uc131\uc740 \uae30\ub2a5, \uc0c1\ud638\uc791\uc6a9, \uc124\uc815\uc774\ub77c\ub294 \uc138 \uac00\uc9c0 \uce21\uba74\uc5d0\uc11c \ud2b9\uc9d5\uc744 \ucd94\ucd9c\ud558\uace0, \uac01 \ucc28\uc6d0\uc758 \uc138\ubd80 \uad6c\uc131 \uc694\uc18c\uc5d0\uc11c \uac01 \uad6c\uc131 \uc694\uc18c\ub294 \uc874\uc7ac \uc5ec\ubd80\ub97c 1(\uc874\uc7ac), 0(\ube44\uc874\uc7ac)\ub85c \ud45c\uc2dc\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uc774\uc9c4 \uac12\ub4e4\uc744 \ub354\ud574 \uac01 \ucc28\uc6d0\uc758 \ucd1d\ud569\uc744 \uc5bb\uace0, \uc815\uaddc\ud654(normalization) \uacfc\uc815\uc744 \uac70\uccd0 \ud2b9\uc9d5\uac12\uc744 \uad6c\ud55c\ub2e4.<br>\uac01 \ucc28\uc6d0\uc758 \ud2b9\uc9d5\uac12\uc740 \uc18d\uc131\uc758 3\ucc28\uc6d0 \ud2b9\uc9d5 \ubca1\ud130\ub97c \uad6c\uc131\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uc2e4\uc81c \uc18d\uc131\uacfc \uae30\ub9cc \uc18d\uc131 \uac04\uc758 \ud2b9\uc9d5 \ubca1\ud130 \uac70\ub9ac\ub97c \uacc4\uc0b0\ud558\uc5ec, \uc774 \uac12\uc744 \ud45c\ucd9c\ub41c \ud5c8\uc704\uc131\uc73c\ub85c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\ud2b9\uc9d5 \ubca1\ud130\ub780?<\/code><\/pre>\n\n\n\n<p>e.g., FTP \uc11c\ube44\uc2a4\ub97c \uc18d\uc131\uc73c\ub85c \ubcf4\uba74,<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uae30\ub2a5 \ucc28\uc6d0, listener: \ud30c\uc77c \uc804\uc1a1 \uc0c1\ud0dc \uc218\uc2e0(listen)\ud558\ub294\uc9c0 (21\ubc88 \ud3ec\ud2b8\ub97c \ud1b5\ud574 FTP \uc5f0\uacb0\uc744 \ub300\uae30(listening)\ud558\ub294\uc9c0)<\/li>\n\n\n\n<li>\uc0c1\ud638\uc791\uc6a9 \ucc28\uc6d0, write: \uc4f0\uae30 \uad8c\ud55c\uc774 \ud5c8\uc6a9\ub418\ub294\uc9c0<\/li>\n\n\n\n<li>\uc124\uc815 \ucc28\uc6d0, anonymous_enable: \uc775\uba85 \uc0ac\uc6a9\uc790\uc758 \uc811\uadfc \ud5c8\uc6a9 \uc5ec\ubd80\ub97c \ub098\ud0c0\ub0b8\ub2e4. (\uc778\uc99d \uc5c6\uc774) <\/li>\n<\/ol>\n\n\n\n<p>\uac01 \ucc28\uc6d0\uc758 \ud2b9\uc9d5\uc740 \uc5ec\ub7ec \ud2b9\uc9d5 \uad6c\uc131 \uc694\uc18c\ub97c \uac00\uc9c8 \uc218 \uc788\uace0, \ud2b9\uc9d5\uc758 \ucc28\uc6d0\ub3c4 \ud655\uc7a5\ub420 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>e.g., \ubcf4\uc548 \uc124\uc815 \ucc28\uc6d0, \uc131\ub2a5 \uad00\ub828 \ucc28\uc6d0<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<p>\uae30\ub9cc \uae30\ubc18 MTD \ubaa8\ub378\uc744 S\ub77c\uace0 \ud45c\uae30\ud55c\ub2e4. \uc18d\uc131\uc740 \\(x=\\{x_i\\}_{i \\in n}\\) \ud615\ud0dc\uc774\uace0, \\(x_i\\)\ub294 i\ubc88\uc9f8 \ud2b9\uc9d5\uac12, n\uc740 \ud2b9\uc9d5\uc758 \uc218\ub97c \uc758\ubbf8\ud560 \ub54c, \uae30\ub9cc \uc18d\uc131\uc740 \\(y = \\{y_i\\}_{i \\in n}\\)\ub85c \uc815\uc758\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub7fc \ub2e8\uc77c \uc18d\uc131\uc758 \ud45c\ucd9c\ub41c \ud5c8\uc704\uc131 \\(e_S\\)\ub97c x\uc640 y\uc758 \uc720\ud074\ub9ac\ub4dc \uac70\ub9ac \uc81c\uacf1\ud569\uc73c\ub85c \uc815\uc758\ud55c\ub2e4.<\/p>\n\n\n\n<p>$$e_S=\\Delta(x, y)=\\sqrt{\\sum_{i=1}^n\\left(x_i-y_i\\right)^2}$$<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc720\ud074\ub9ac\ub4dc \uac70\ub9ac\ub780? \ub450 \uc810 \uc0ac\uc774\uc758 \uc9c1\uc120 \uac70\ub9ac\ub97c \uc758\ubbf8\ud558\ub294 \uac00\uc7a5 \uc9c1\uad00\uc801\uc778 \uac70\ub9ac \uacc4\uc0b0 \ubc29\uc2dd (\uc774 \ub17c\ubb38\uc758 n\ucc28\uc6d0\uc5d0\uc11c\ub294 \ub450 \ubca1\ud130)<\/li>\n<\/ul>\n\n\n\n<p>\ub2e4\uc218 \uc18d\uc131\uc5d0 \ub300\ud55c \uae30\ub9cc \uac70\ub9ac\ub294 \ub2e4\uc18d\uc131 \uac00\uc911\uce58 \uc774\ub860\uc744 \ud65c\uc6a9\ud55c\ub2e4.<br>\uc18d\uc131 \uc9d1\ud569\uc744 X, \uae30\ub9cc \uc18d\uc131 \uc9d1\ud569\uc744 Y, \uac01 \uc18d\uc131\uc758 \uac00\uc911\uce58\ub97c \\(\\omega\\)\ub77c\uace0 \uc815\uc758\ud558\uace0, \uc804\uccb4 \uac00\uc911\uce58 \ud569\uc740 1\uc774\ub2e4.<br>\uc804\uccb4 \ubaa8\ub378\uc758 \ud45c\ucd9c\ub41c \ud5c8\uc704\uc131 \\(E_S\\)\ub294<\/p>\n\n\n\n<p>$$E_S=\\Delta(X, Y)=\\sum_{i=1}^N \\omega_i \\Delta\\left(X_i, Y_i\\right)=\\sum_{i=1}^N \\omega_i e_S^i$$<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">b. Hidden Truth Degree<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>\uc740\ud3d0\ub41c \uc9c4\uc2e4\uc131: \uc2e4\uc81c \uc18d\uc131\uc758 \uc740\ud3d0 \uc815\ub3c4\ub97c \uce21\uc815\n\uc9c4\uc815\uc131(authenticity): \uc2dc\uc2a4\ud15c \ub0b4 \uc2e4\uc81c \ubaa8\ub4c8\uc758 \ube44\uc728, \uacf5\uaca9\uc790\uc5d0\uac8c \ub178\ucd9c\ub41c \uc2e4\uc81c \uc18d\uc131\uc758 \ube44\uc728 (\uc774 \ube44\uc728\uc774 \ub0ae\uc744\uc218\ub85d \uc2dc\uc2a4\ud15c\uc740 \ub354 \uc548\uc804\ud574\uc9c4\ub2e4.)<\/code><\/pre>\n\n\n\n<p>\uc5d4\ud2b8\ub85c\ud53c \uac1c\ub150\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc740\ud3d0\ub41c \uc9c4\uc2e4\uc131\uc744 \uc218\uce58\ud654\ud558\uace0, \uc774\ub97c \ud1b5\ud574 \uc2dc\uc2a4\ud15c \ub0b4 \uc2e4\uc81c \uad6c\uc131 \uc694\uc18c\uc758 \uaddc\ubaa8\ub97c \ud3c9\uac00\ud55c\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uc5d4\ud2b8\ub85c\ud53c(entropy): MTD\uc758 \uc911\ubcf5\uc131\uacfc \ub2e4\uc591\uc131\uc744 \uce21\uc815\ud558\ub294 \uc8fc\uc694 \uc9c0\ud45c<\/code><\/pre>\n\n\n\n<p>\uadf8\ub9bc 3. \ub178\ub780 \uc810\uc740 \uae30\ub9cc \uc18d\uc131, \ud68c\uc0c9 \uc810\uc740 \uc2e4\uc81c \uc18d\uc131\uc744 \uc758\ubbf8<br>&#8211; \uc704\ucabd \ubaa8\ub378\uc740 \ub450 \ubc30\uce58\uac00 \uace0\uc815\ub418\uc5b4 \uc788\uc5b4 \uc740\ud3d0\ub41c \uc9c4\uc2e4\uc131\uc774 \ub0ae\uace0, \uacf5\uaca9\uc790\uac00 \uae30\ub9cc \uc5ec\ubd80\ub97c \uc27d\uac8c \ud30c\uc545\ud560 \uc218 \uc788\ub2e4.<br>&#8211; \uc544\ub798\ucabd \ubaa8\ub378\uc740 \uae30\ub9cc \uc18d\uc131\uc758 \ubd84\ud3ec\ub97c \uc790\uc8fc \ubcc0\uacbd\ud558\uae30 \ub54c\ubb38\uc5d0, \uc740\ud3d0\ub41c \uc9c4\uc2e4\uc131\uc774 \ub192\uc544 \uacf5\uaca9\uc790\uac00 \uc2e4\uc81c \uc18d\uc131\uc744 \uad6c\ubd84\ud558\uae30 \uc5b4\ub824\uc6cc\uc9c4\ub2e4.<\/p>\n\n\n\n<p>\ubaa8\ub378 S\uc5d0\uc11c, \uc18d\uc131 \uc9d1\ud569\uc740 \\(X = \\{X_i\\}_{i \\in N}\\), \uac00\uc911\uce58\ub294 \\(\\omega = \\{\\omega_i\\}_{i \\in N}\\), \uae30\ub9cc \uc5ec\ubd80 \ubca1\ud130\ub294 \\(v = \\{v_i\\}_{i \\in N}\\), \\(v_i \\in \\{0, 1\\}, 1 \\leq i \\leq N\\)\ub85c \uc815\uc758\ud55c\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\\(v_i = 1\\): \ud574\ub2f9 \uc18d\uc131\uc774 \uae30\ub9cc \uc0c1\ud0dc<\/li>\n\n\n\n<li>\\(v_i = 0\\): \uc2e4\uc81c \uc0c1\ud0dc<\/li>\n<\/ul>\n\n\n\n<p>\ubaa8\ub378 S\uc758 \uc9c4\uc815\uc131 \\(H_S\\)\ub294<\/p>\n\n\n\n<p>$$H_S=\\frac{\\sum_{v_i=0} \\omega_i}{\\sum_{X_j \\in S} \\omega_j}=\\sum_{v_i=0} \\omega_i, 1 \\leq i, j \\leq N$$<\/p>\n\n\n\n<p>information entropy theory\uc5d0 \ub530\ub974\uba74, \uc18d\uc131\uc758 \ubc1c\uc0dd \ud655\ub960\uc774 \ud074\uc218\ub85d \ubd88\ud655\uc2e4\uc131\uc740 \uc791\uace0, \uc791\uc744\uc218\ub85d \ubd88\ud655\uc2e4\uc131\uc740 \ud06c\ub2e4.<br>\ub530\ub77c\uc11c \uc740\ud3d0\ub41c \uc9c4\uc2e4\uc131 \\(I_S\\)\ub294<\/p>\n\n\n\n<p>$$I_S=-\\sum_{i=1}^N \\omega_i p\\left(v_i X_i\\right) \\log p\\left(v_i X_i\\right)$$<\/p>\n\n\n\n<p>\\(p\\left(v_i X_i\\right)\\): \ud574\ub2f9 \uc18d\uc131\uc774 \uae30\ub9cc\uc778\uc9c0 \uc5ec\ubd80\uc5d0 \ub530\ub978 \ud655\ub960<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\uc18d\uc131(attribute): \uc2dc\uc2a4\ud15c \ub0b4\uc5d0\uc11c \uacf5\uaca9\uc790\uac00 \uc811\uadfc\ud558\uac70\ub098 \uacf5\uaca9\ud560 \uc218 \uc788\ub294 \ub2e8\uc77c \uc11c\ube44\uc2a4 \ub2e8\uc704 \ub610\ub294 \uc694\uc18c(FTP \ub4f1)<br>\ucc28\uc6d0(dimension): \uc18d\uc131\uc758 \ud2b9\uc9d5\uc744 \uad6c\uc131\ud558\ub294 \uc11c\ub85c \ub2e4\ub978 \ubd84\uc11d \uad00\uc810 \ub610\ub294 \uc601\uc5ed(\uae30\ub2a5, \uc0c1\ud638\uc791\uc6a9, \uc124\uc815)<br>- \ud558\ub098\uc758 \ubcf4\uc548 \uae30\ub2a5 \ub610\ub294 \uc18d\uc131 \ubc94\uc8fc(\ub124\ud2b8\uc6cc\ud06c \uc811\uadfc, \uc0ac\uc6a9\uc790 \uad8c\ud55c, \uacbd\ub85c \uc811\uadfc \uad00\ub828 \uc124\uc815 \ub4f1)<br>\ud2b9\uc9d5(feature): \uac01 \ucc28\uc6d0\uc5d0\uc11c \ucd94\ucd9c\ub418\ub294 \uc77c\ubc18\uc801\uc778 \uc131\uc9c8, \uc18d\uc131\uc744 \uc815\ub7c9\ud654\ud558\uae30 \uc704\ud574 \ucd94\ucd9c\ud55c \uc774\uc9c4 \ubca1\ud130 \uad6c\uc131 \uc694\uc18c(0 \ub610\ub294 1)<br>- feature vector: \uc18d\uc131\uc744 n\ucc28\uc6d0 \uacf5\uac04\uc5d0 \ub9e4\ud551\ud55c \uac12<br>- \ud2b9\uc9d5 \uad6c\uc131 \uc694\uc18c(feature component): \uac01 \ucc28\uc6d0 \uc548\uc5d0 \uc874\uc7ac\ud558\ub294 \uc138\ubd80 \uc694\uc18c<\/pre>\n\n\n\n<p>&#8211; feature component\ub97c \ud569\uc0b0\ud574\uc11c dimension \uac12 \ud558\ub098\ub97c \ub9cc\ub4e0\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 Game Model<\/h3>\n\n\n\n<p>\uc774\ub7ec\ud55c \uae30\ub9cc \uc804\ub7b5\uc758 \ud6a8\uc728\uc131\uc744 \ud3c9\uac00\ud558\uae30 \uc704\ud574, \uacf5\uaca9\uc790\uc640 \ubc29\uc5b4\uc790 \uac04\uc758 \uc0c1\ud638\uc791\uc6a9\uc744 \uac8c\uc784 \uc774\ub860\uc801 \ubaa8\ub378\ub85c \uad6c\uc131\ud55c\ub2e4. \ubcf8 \ubaa8\ub378\uc740 \ud50c\ub808\uc774\uc5b4 \uc9d1\ud569(N), \ud589\ub3d9 \uc9d1\ud569(A), \ubcf4\uc0c1 \ud568\uc218(R)\ub85c \uad6c\uc131\ub41c\ub2e4.<\/p>\n\n\n\n<p>\ubc29\uc5b4\uc790\ub294 \ubbf8\ub07c\ub97c \ucd94\uac00\ud558\uac70\ub098, \uc18d\uc131\uc744 \uc704\uc7a5\ud558\uac70\ub098, \uc18d\uc131\uc744 \uc2e4\uc81c\ub85c \ubcc0\ud654\uc2dc\ud0a4\ub294 \ud589\ub3d9\uc744 \ud1b5\ud574 \uacf5\uaca9\uc790\uc758 \uacf5\uaca9 \uba74\uc744 \ud63c\ub780\uc2a4\ub7fd\uac8c \ud55c\ub2e4. \uacf5\uaca9\uc790\ub294 \uc774\ub97c \ud0d0\uc9c0\ud558\uae30 \uc704\ud574 \ud589\ub3d9\uc744 \uacb0\uc815\ud558\uba70, \uc774 \uacfc\uc815\uc5d0\uc11c \uacf5\uaca9 \uba74\uc758 \ud06c\uae30, \ubcf5\uc7a1\ub3c4, \uadf8\ub9ac\uace0 \uacf5\uaca9\uc5d0 \ub4dc\ub294 \ube44\uc6a9 \ub4f1\uc744 \uace0\ub824\ud558\uc5ec \uc804\ub7b5\uc744 \uc120\ud0dd\ud55c\ub2e4.<\/p>\n\n\n\n<p>\ubcf4\uc0c1 \ud568\uc218\ub294 \uacf5\uaca9\uba74\uc758 \ubcc0\ud654, \uacf5\uaca9 \uc218\ud589 \ube44\uc6a9\uc744 \ud3ec\ud568\ud558\uc5ec \ubc29\uc5b4\uc790\uc640 \uacf5\uaca9\uc790\uc758 \uc774\uc775\uc744 \uc218\ud559\uc801\uc73c\ub85c \ud45c\ud604\ud55c\ub2e4.<\/p>\n\n\n\n<p>\ubc29\uc5b4\uc790\uac00 \uae30\ub9cc \uae30\ubc18\uc758 MTD \uae30\ubc95\uc744 \uc0ac\uc6a9\ud560 \uacbd\uc6b0, \ub450 \uac00\uc9c0 \ubc29\uc2dd\uc73c\ub85c \uc774\uc775\uc744 \uc5bb\uc744 \uc218 \uc788\ub2e4.<br>1) \ubc29\uc5b4\uc790\uac00 \uacf5\uaca9\uba74\uc744 \uae30\ub9cc \uacf5\uaca9\uba74\uc73c\ub85c \uc774\ub3d9\uc2dc\ucf1c \uc2dc\uc2a4\ud15c\uc758 \uc704\ud5d8\uc744 \uc904\uc77c \uc218 \uc788\ub2e4.<br>2) \ubc29\uc5b4\uc790\uac00 \uc2e4\uc81c \uc18d\uc131\ub4e4 \ubcc0\ud615 \uc0ac\uc774\uc5d0\uc11c \uacf5\uaca9\uba74\uc744 \ubcc0\uacbd\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub7ec\ub098 \ubc29\uc5b4\uc790\uc758 \uae30\ub9cc \ud589\uc704\uac00 \uacf5\uaca9\uc790\uc5d0\uac8c \uc2dd\ubcc4\ub418\uba74, \uc774\ub294 \uc624\ud788\ub824 \uc2e4\uc81c \ub300\uc0c1\uc5d0 \ub300\ud55c \uacf5\uaca9\uc758 \ubc1c\ud310\uc774 \ub418\uc5b4 \uacf5\uaca9\uba74 \uce21\uc815\uac12\uc744 \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p>the defender\u2019s reward function depends on the change on the attack surface, the change on the attack surface measurement, and the cost of shifting attack surface.<br>the attacker\u2019s reward function depends on the change on the attack surface measurement and the cost on launching an attack.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubc29\uc5b4\uc790\uc758 \ubcf4\uc0c1 \ud568\uc218: \uacf5\uaca9\uba74\uc758 \ubcc0\ud654, \uacf5\uaca9\uba74 \uce21\uc815\uac12\uc758 \ubcc0\ud654, \uacf5\uaca9\uba74\uc744 \uc774\ub3d9\uc2dc\ud0a4\ub294 \ub370 \ub4dc\ub294 \ube44\uc6a9\uc5d0 \uc758\uc874<\/li>\n\n\n\n<li>\uacf5\uaca9\uc790\uc758 \ubcf4\uc0c1 \ud568\uc218: \uacf5\uaca9\uba74 \uce21\uc815\uac12\uc758 \ubcc0\ud654, \uacf5\uaca9 \uc218\ud589 \ube44\uc6a9\uc5d0 \uc758\uc874<\/li>\n<\/ul>\n\n\n\n<p>attack surface(\u0394HA, \u0394RA): \uae30\ub9cc \uc18d\uc131\uc774\ub098 \uc2e4\uc81c \uc18d\uc131\uc744 \uc704\uc7a5\ud568\uc73c\ub85c\uc368 \uacf5\uaca9\uc790\uac00 \ubcf4\uac8c \ub418\ub294 \uacf5\uaca9 \ud45c\uba74\uc758 \ubcc0\ud654<br>attack surface measurement(\u0394ASM): \uae30\ub9cc\uc774 \uc624\ud788\ub824 \uacf5\uaca9 \ud45c\uba74\uc758 \uc804\uccb4 \ubcf5\uc7a1\uc131\uc744 \uc99d\uac00\uc2dc\ud0a4\uba74, \ubcf4\uc548\uc5d0 \ubd88\ub9ac\ud574\uc9c8 \uc218 \uc788\uc74c (e.g., \uacf5\uaca9\uc790\uac00 \ud0d0\uc0c9\ud560 \uacf5\uac04\uc774 \ub354 \ub113\uc5b4\uc9d0) \u2194 \uacf5\uaca9\uc790\uac00 \ucde8\uc57d\uc810\uc744 \ucc3e\uc744 \ud655\ub960\uc774 \ub192\uc544\uc838 \ubcf4\uc0c1\uc774 \ud07c<br>cost of shifting attack surface: \uae30\ub9cc \uc18d\uc131\uc744 \ucd94\uac00\ud558\uac70\ub098 \uc704\uc7a5 \uc18d\uc131\uc744 \ub9cc\ub4e4 \ub54c \ub4dc\ub294 \ube44\uc6a9 (\ub9ac\uc18c\uc2a4, \uc124\uc815 \ubcf5\uc7a1\uc131, \uad00\ub9ac \ube44\uc6a9 \ub4f1)<br>cost of launching an attack: \uc2e4\uc81c \uacf5\uaca9\uc744 \uc218\ud589\ud558\ub294 \ub370 \ub4dc\ub294 \ube44\uc6a9 (\uc2dc\uac04, \uc790\uc6d0, \uc2e4\ud328 \uc704\ud5d8 \ub4f1)<\/p>\n\n\n\n<p>\ubc29\uc5b4\uc790 \uc785\uc7a5<\/p>\n\n\n\n<p>\u2022   \uae30\ub9cc\uc744 \uc798 \ud558\uba74 \uacf5\uaca9\uc790\ub97c \ud63c\ub780\uc2a4\ub7fd\uac8c \ud558\uc5ec \ubcf4\uc0c1\uc744 \uc5bb\uc74c (\u0394HA, \u0394RA)<br>&#8211; \u0394????????: \ud5c8\ub2c8 \uc18d\uc131\uc744 \ud65c\uc131\ud654\ud558\uc5ec \ubc1c\uc0dd\ud558\ub294 \uae30\ub9cc \uacf5\uaca9\uba74\uc758 \ubcc0\ud654<br>&#8211; \u0394????????: \uc2e4\uc81c \uc18d\uc131\uc744 \uc704\uc7a5\ud558\uc5ec \ubc1c\uc0dd\ud558\ub294 \uae30\ub9cc \uacf5\uaca9\uba74\uc758 \ubcc0\ud654<br>\u2022   \ud558\uc9c0\ub9cc \uacf5\uaca9 \ud45c\uba74\uc744 \uacfc\ub3c4\ud558\uac8c \ud655\uc7a5\ud558\uba74 \ubcf4\uc548\uc774 \uc624\ud788\ub824 \uc545\ud654\ub420 \uc218 \uc788\uc74c (\u0394ASM \u2191)<br>\u2022   \uae30\ub9cc\uc744 \uad6c\ud604\ud558\ub294 \ub370 \uc790\uc6d0\uc774 \ub4e4\uae30 \ub54c\ubb38\uc5d0 \ube44\uc6a9\ub3c4 \uace0\ub824\ud574\uc57c \ud568 (Cost\u2081)<\/p>\n\n\n\n<p>\uacf5\uaca9\uc790 \uc785\uc7a5<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uacf5\uaca9 \ud45c\uba74\uc774 \ucee4\uc9c0\uba74 \uacf5\uaca9 \uae30\ud68c\uac00 \ub298\uc5b4\ub0a8 \u2192 \uc720\ub9ac\ud568<\/li>\n\n\n\n<li>\uadf8\ub7ec\ub098 \uacf5\uaca9 \uc2dc\ub3c4 \uc790\uccb4\uc5d0 \ub4e4\uc5b4\uac00\ub294 \ube44\uc6a9\uc774 \ucee4\uc9c0\uba74 \ubcf4\uc0c1\uc774 \uc904\uc5b4\ub4e6<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4. Example Scenario<\/h2>\n\n\n\n<p>\uc131\uacf5\uc801\uc778 \uacf5\uaca9\uc740 \uacf5\uaca9\uba74\uc5d0\uc11c \uc9c4\uc785\uc810\uc744 \ucc3e\uace0, \ud574\ub2f9 \uc9c0\uc810\uc5d0\uc11c \ubaa9\ud45c\uae4c\uc9c0\uc758 \uacf5\uaca9 \uacbd\ub85c\ub97c \uacb0\uc815\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 Deception Game<\/h3>\n\n\n\n<p>\ubc29\uc5b4\uc790\uac00 \uacf5\uaca9\uba74\uc758 \uc18d\uc131\uc744 \ubb34\uc791\uc704\ub85c \uae30\ub9cc \uc18d\uc131\uc744 \ucd94\uac00\ud558\uc5ec \ubcf4\ud638\ud558\ub294 \uc0c1\ud669\uc744 \uace0\ub824\ud55c\ub2e4.<br>\uacf5\uaca9\uc790\ub294 \uae30\ub9cc \uc18d\uc131\uc774 \uc544\ub2cc \uc2e4\uc81c \uc18d\uc131\uc744 \uce68\ud574\ud560 \uacbd\uc6b0 \uc2b9\ub9ac\ud558\uac8c \ub41c\ub2e4.<\/p>\n\n\n\n<p>Stackelberg \uac8c\uc784 \ubaa8\ub378\uc744 \uc81c\uc548<\/p>\n\n\n\n<p>\uc2dc\uc2a4\ud15c\uc740 \ud655\ub960 \\(P_d\\)\ub85c \uae30\ub9cc \uc18d\uc131(D), \ud655\ub960 \\(1-P_d\\)\ub85c \uc815\uc0c1 \uc18d\uc131(N)\uc744 \uc120\ud0dd\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uacf5\uaca9\uc790\ub294 \uacf5\uaca9\uc790\uc758 \uc18d\uc131\uc744 \uc2dd\ubcc4\ud55c \ub4a4, \uc18d\uc131\uc758 \uc720\ud615\uc744 \ud310\ub2e8\ud558\uc9c0 \uc54a\uace0 \uacf5\uaca9(A)\ud558\uac70\ub098, \uc18d\uc131 \uc720\ud615\uc744 \uc0ac\uc804 \ud14c\uc2a4\ud2b8(T)\ub97c \ud1b5\ud574 \ud310\ub2e8\ud55c \ud6c4 \uacf5\uaca9\ud558\uac70\ub098, \uacf5\uaca9\uc744 \ucca0\ud68c(R)\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4.2 Signaling Deception Game<\/h4>\n\n\n\n<p>\ubc29\uc5b4\uc790\ub294 \uc2e4\uc81c \uc18d\uc131\uc758 \uc720\ud615\uacfc \uad00\uacc4\uc5c6\uc774 \ud574\ub2f9 \uc18d\uc131\uc774 \uae30\ub9cc(\u210e)\uc778\uc9c0 \uc815\uc0c1(????)\uc778\uc9c0\ub97c \uc2e0\ud638\ub85c \ubcf4\ub0bc \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p>\ubc29\uc5b4\uc790\uc758 \uc21c\uc218 \uc804\ub7b5 (\ub2e4\uc74c \ub124 \uac00\uc9c0 \uc804\ub7b5 \uc911 \ud558\ub098 \uc0ac\uc6a9 \uac00\ub2a5)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubc29\uc5b4\uc790\ub294 \uc2e4\uc81c \uc18d\uc131\uacfc \uad00\uacc4\uc5c6\uc774 \ud56d\uc0c1 \u2018\uc815\uc0c1(????)\u2019\uc774\ub77c\uace0 \uc2e0\ud638\ub97c \ubcf4\ub0b4\ub294 \uc804\ub7b5(????1) \ub610\ub294 \ud56d\uc0c1 \u2018\uae30\ub9cc(\u210e)\u2019\uc774\ub77c\uace0 \uc2e0\ud638\ub97c \ubcf4\ub0b4\ub294 \uc804\ub7b5(????4)\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/li>\n\n\n\n<li>\ubc29\uc5b4\uc790\ub294 \uc18d\uc131\uc758 \uc2e4\uc81c \uc720\ud615\uc5d0 \ub530\ub77c \u2018\uc815\uc0c1\u2019 \ub610\ub294 \u2018\uae30\ub9cc\u2019\uc774\ub77c\uace0 \uc77c\uce58\ud558\uac8c \uc2e0\ud638\ub97c \ubcf4\ub0b4\ub294 \uc804\ub7b5(????2)\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/li>\n\n\n\n<li>\ubc29\uc5b4\uc790\ub294 \uc2e4\uc81c \uc18d\uc131\uacfc \ubc18\ub300\ub85c \uc2e0\ud638\ub97c \ubcf4\ub0b4\ub294 \uc804\ub7b5(????3)\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294\ub370, \uc608\ub97c \ub4e4\uc5b4 \uc2e4\uc81c\ub85c \uc815\uc0c1\uc778 \uacbd\uc6b0 \u2018\uae30\ub9cc\u2019\uc73c\ub85c, \uc2e4\uc81c\ub85c \uae30\ub9cc\uc778 \uacbd\uc6b0 \u2018\uc815\uc0c1\u2019\uc73c\ub85c \uc2e0\ud638\ub97c \ubcf4\ub0b8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5. Experimental Analysis<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"544\" height=\"477\" src=\"https:\/\/saraheee.com\/wp-content\/uploads\/2025\/08\/image.png\" alt=\"\" class=\"wp-image-5616\" srcset=\"https:\/\/saraheee.com\/wp-content\/uploads\/2025\/08\/image.png 544w, https:\/\/saraheee.com\/wp-content\/uploads\/2025\/08\/image-300x263.png 300w\" sizes=\"(max-width: 544px) 100vw, 544px\" \/><\/figure>\n\n\n\n<p>\uc2e4\ud5d8 \ud50c\ub7ab\ud3fc: \ub9e4\ub2c8\uc800\uc640 \uc5ec\ub7ec \uac1c\uc758 \ub178\ub4dc \uc5d4\ub4dc<\/p>\n\n\n\n<p>\ub9e4\ub2c8\uc800: \ub178\ub4dc \uc5d4\ub4dc\ub97c \uc0dd\uc131\ud558\uace0 \uad00\ub9ac\ud558\uba70, \ub178\ub4dc \uc5d4\ub4dc\uc5d0\uc11c \uc218\uc2e0\ud55c \ub370\uc774\ud130\ub97c \ubd84\uc11d\ud558\uace0 \uc2dc\uac01\ud654\ud558\ub294 \uc5ed\ud560<br>\ub178\ub4dc \uc5d4\ub4dc: \ud5c8\ub2c8\ud31f \uc11c\ube44\uc2a4\ub97c \uad6c\ucd95\ud558\uace0 \ub9e4\ub2c8\uc800\uc758 \uc81c\uc5b4\ub97c \uc218\ud589<\/p>\n\n\n\n<p>\ub178\ub4dc\uc5d0 \uacf5\uaca9\uc744 \uac10\uc9c0\ud558\uace0 \uacac\ub51c \uc218 \uc788\ub294 \ud5c8\ub2c8\ud31f\uc744 \ubc30\uce58\ud558\uba74, \uacf5\uaca9\uc790\uac00 \ud5c8\ub2c8\ud31f\uc744 \uc2a4\uce94\ud558\uac70\ub098 \uacf5\uaca9\ud560 \ub54c \ud574\ub2f9 \uacf5\uaca9\uc790\uc640 \ud589\uc704 \uc815\ubcf4\uac00 \uc989\uc2dc \ub9e4\ub2c8\uc800\ub85c \uc804\uc1a1\ub418\uc5b4 \uc0c1\uc138\ud55c \ub370\uc774\ud130 \ubd84\uc11d\uc774 \uac00\ub2a5\ud558\ub2e4.<\/p>\n\n\n\n<p>\uacf5\uaca9\uc790\uc758 \ubaa9\ud45c\ub294 \ub300\uc0c1 \ud638\uc2a4\ud2b8\uc758 \ud3ec\ud2b8\ub97c \uc2a4\uce94\ud558\uc5ec \uc2e4\uc81c \uc11c\ube44\uc2a4\ub97c \uc2dd\ubcc4\ud558\uace0 \uacf5\uaca9\uc744 \uc218\ud589\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n\n\n\n<p>\uc2dc\uc2a4\ud15c \uc11c\ube44\uc2a4: \ud30c\uc77c \uc804\uc1a1, \uc6d0\uaca9 \uc811\uc18d, \uc6f9 \uc11c\ube44\uc2a4, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc11c\ube44\uc2a4<br>&#8211; \uc7a0\uc7ac\uc801\uc778 \uacf5\uaca9\uc5d0 \ub178\ucd9c\ub428, e.g., SSH: \ubb34\ucc28\ubcc4 \ub300\uc785 \uacf5\uaca9, \uc6f9 \uc11c\ube44\uc2a4: \ucde8\uc57d\uc810 \uacf5\uaca9<\/p>\n\n\n\n<p>\ubaa8\ub4e0 \uc11c\ube44\uc2a4\ub97c 60% \ud655\ub960\ub85c \uae30\ub9cc \uc11c\ube44\uc2a4\ub85c \uc804\ud658\ud558\uc5ec \uae30\ub9cc \uacf5\uaca9\uba74\uc744 \uad6c\uc131\ud55c\ub2e4. (\\(P_d\\) = 0.6)<br>\uc2dc\uc2a4\ud15c\uc758 \ub178\ucd9c\ub41c \uae30\ub9cc\ub3c4\uc640 \uc740\ud3d0\ub41c \uc9c4\uc2e4\ub3c4\uac00 \uae30\uc900\uc5d0 \ubd80\ud569\ud558\uba74, \uc124\uc815\ub41c \ud655\ub960\uc740 \uc801\uc808\ud558\ub2e4\uace0 \ud310\ub2e8\ud55c\ub2e4.<br>\uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \ud655\ub960\uc744 \ub2e4\uc2dc \uc870\uc815\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uc774\ubc88 \uc2e4\ud5d8\uc5d0\uc11c\ub294 \ub178\ucd9c\ub41c \uae30\ub9cc\ub3c4\uac00 0.3 \ubbf8\ub9cc\uc774\uace0 \uc740\ud3d0\ub41c \uc9c4\uc2e4\ub3c4\uac00 0.5 \uc774\uc0c1\uc778 \uac83\uc744 \uae30\uc900\uc73c\ub85c \uc0bc\uc558\ub2e4.<br>\uac01 \ucc28\uc6d0\uc5d0\uc11c \uc11c\ube44\uc2a4\uc758 \uc911\uc694\ud55c \ud2b9\uc131 10\uac1c\ub97c \ucd94\ucd9c\ud588\ub2e4.<br>\ud2b9\uc131 \uad6c\uc131\uc694\uc18c\uc758 \uc874\uc7ac \uc5ec\ubd80\uc5d0 \ub530\ub77c 0 \ub610\ub294 1\ub85c \uac12\uc744 \ubd80\uc5ec\ud558\uace0, \uc774 \uac12\ub4e4\uc744 \ub354\ud55c \ud6c4 \uc815\uaddc\ud654\ud558\uc600\ub2e4.<br>\uac01 \uc11c\ube44\uc2a4\uc758 \uc2e4\uc81c\/\uae30\ub9cc \ubaa8\ub4dc\ub97c \ud3c9\uac00\ud558\uace0, \uadf8 \uacb0\uacfc\ub97c \ud45c 7\uc5d0 \uc81c\uc2dc\ud588\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Conclusion<\/h2>\n\n\n\n<p>\ubcf8 \ub17c\ubb38\uc5d0\uc11c\ub294 \uae30\ub9cc \uae30\ubc18 \uc774\ub3d9 \ud45c\uc801 \ubc29\uc5b4(MTD) \uae30\ubc95\uc744 \uc124\uba85\ud558\uae30 \uc704\ud574 \uae30\ub9cc \uacf5\uaca9 \ud45c\uba74(deception attack surface) \uac1c\ub150\uc744 \uc81c\uc548\ud588\ub2e4.<\/p>\n\n\n\n<p>\ud5a5\ud6c4 \uc5f0\uad6c\uc5d0\uc11c\ub294 \ud63c\ud569 \uc804\ub7b5(hybrid strategy) \ud558\uc5d0\uc11c\uc758 \ucd5c\uc801 \uc804\ub7b5\uc744 \ud0d0\uc0c9\ud568\uc73c\ub85c\uc368, \ubcf4\ub2e4 \ud6a8\uacfc\uc801\uc778 \uae30\ub9cc \uae30\ubc95\uacfc \uc804\ub7b5\uc744 \uc81c\uc2dc\ud560 \uacc4\ud68d\uc774\ub2e4.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>In this paper, we propose a concept of deception attack surface to illustrate deception-based moving target defense. Moreover, we propose a quantitative method to measure deception, which includes two core concepts: exposed falseness degree and hidden truth de<br \/>\ngree.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108,145],"tags":[232,4,225],"class_list":["post-5573","post","type-post","status-publish","format-standard","hentry","category-paper-review","category-mtd","tag-aug-1-2025","tag-game-theory","tag-mtd"],"_links":{"self":[{"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/posts\/5573"}],"collection":[{"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/comments?post=5573"}],"version-history":[{"count":41,"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/posts\/5573\/revisions"}],"predecessor-version":[{"id":5620,"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/posts\/5573\/revisions\/5620"}],"wp:attachment":[{"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/media?parent=5573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/categories?post=5573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/tags?post=5573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}