{"id":2778,"date":"2023-10-05T01:33:55","date_gmt":"2023-10-04T16:33:55","guid":{"rendered":"https:\/\/saraheee.com\/?p=2778"},"modified":"2023-10-05T19:27:18","modified_gmt":"2023-10-05T10:27:18","slug":"review-8-decision-and-game-theory-for-security-12th-international-conference-gamesec-2021","status":"publish","type":"post","link":"https:\/\/saraheee.com\/ko\/2023\/10\/review-8-decision-and-game-theory-for-security-12th-international-conference-gamesec-2021\/","title":{"rendered":"[review #8] Decision and Game Theory for Security | 12th International Conference, GameSec 2021"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Concents<\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">Decision and Game Theory for Security: 12th International Conference, GameSec 2021 Virtual Event, October 25-27, 2021 Proceedings\n\n1) Theoretical Foundations in Equilibrium Computation\n2) Machine Learning and Game Theory\n3) Ransomware\n4) Cyber-physical Systems Security\n5) Innovations in Attacks and Defenses<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Theoretical Foundations in Equilibrium Computation<\/h2>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">Computing Nash Equilibria in Multiplayer DAG-Structured Stohastic<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/pdf\/2010.13860.pdf\" rel=\"noopener\">arxiv.org<\/a><\/p>\n\n\n\n<p>Keywords: Stochastic game \u00b7 Imperfect information \u00b7 Nash equilibrium<\/p>\n\n\n\n<p>model: 4-player imperfect-information stochastic game, 3-player poker tournament<\/p>\n\n\n\n<p>induced POMDP<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">Two Algorithms for Computing Exact and Approximate Nash Equilibria in Bimatrix Games<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/pdf\/1904.00450.pdf\" rel=\"noopener\">arxiv.org<\/a><\/p>\n\n\n\n<p>bimatrix game\uc774 \uc804\ub7b5\uc801\uc73c\ub85c \ub3d9\ub4f1\ud55c \uc81c\ub85c\uc12c \uac8c\uc784\uc744 \uac00\uc9c0\uace0 \uc788\ub294\uc9c0 \uc5ec\ubd80\ub97c \uacb0\uc815<\/p>\n\n\n\n<p>In 1950, John Nash defined Nash equilibrium (NE) as a solution concept in non-cooperative games, in which each player\u2019s expected payoff is maximized with the knowledge of other players\u2019 strategies.<\/p>\n\n\n\n<p>Brouwer\u2019s Fixed Point Theorem\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ub4e0 finite-action finite-player non-cooperative game \ud3c9\ud615\uc774 \uc874\uc7ac\ud55c\ub2e4\ub294 \uac83\uc744 \uc99d\uba85\ud568<\/p>\n\n\n\n<p>\u03b5-NE solution<br>Definition 1 (Best response condition) ~ Definition 6 (\u03b5-well-supported Nash Equilibrium)<\/p>\n\n\n\n<p>non-zero-sum game\uc744 \uac10\uc548\ud560 \ub54c \uc804\ub7b5\uc801\uc73c\ub85c \ub3d9\ub4f1\ud55c zero-sum game\uc744 \uacb0\uc815\ud558\uae30 \uc704\ud55c \ub450 \uac00\uc9c0 \uc54c\uace0\ub9ac\uc998 \uc81c\uc548<br>\ubcc0\ud658\ub41c \ud568\uc218\uc758 \uace0\uc815\uc810\uc744 \uacc4\uc0b0\ud574\uc11c bimatrix game\uc758 NE\ub97c \uacc4\uc0b0\ud560 \uc218 \uc788\ub294 best response bijection\uc758 \uc0c8\ub85c\uc6b4 \uacb0\uacfc \uc81c\uc2dc<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">Separable Network Games with Compact Strategy Sets<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-3-030-90370-1_3\" rel=\"noopener\">Abstract<\/a><\/p>\n\n\n\n<p>Keywords: Separable network game \u00b7 Continuous game \u00b7 Polynomial game<\/p>\n\n\n\n<p>Hamiltonian dynamics, bipartite graph of a security game, zero-sum continuous network game<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Machine Learning and Game Theory<\/h2>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">Countering Attacker Data Manipulation in Security Games<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/ink.library.smu.edu.sg\/cgi\/viewcontent.cgi?article=7567&amp;context=sis_research\" rel=\"noopener\">ink.library.smu.edu.org<\/a><\/p>\n\n\n\n<p>1) \uacf5\uaca9\uc790\uc758 \uc2e4\uc81c \ud589\ub3d9 \ucd94\uc815 \uae30\uc220 \uac1c\ubc1c<br>2) \ubc29\uc5b4\uc790\uac00 \ucd5c\uc18c\ud55c\uc758 \uae30\ub85d \ub370\uc774\ud130\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \uc2e4\ud589 \uac00\ub2a5\ud558\ub3c4\ub85d \ud655\uc7a5<br>3) \ucd94\uc815 \ubd88\ud655\uc2e4\uc131 \ub0b4\uc5d0\uc11c \ucd5c\uc545\uc758 \uacbd\uc6b0\uc5d0 \ub300\ube44\ud558\uc5ec \ubc29\uc5b4\uc790\uc758 \uc804\ub7b5\uc744 \ucd5c\uc801\ud654\ud558\uae30 \uc704\ud55c \ucd5c\ub300\ud654 \uc811\uadfc \ubc29\uc2dd\uc744 \ud65c\uc6a9<br>4) \ubc18\uae30\ub9cc \ubc29\ubc95(counter-deception methods)\uc758 \ud6a8\uc728\uc131 \uc785\uc99d &#8211; \uad11\ubc94\uc704\ud55c \uc2e4\ud5d8\uc744 \uc218\ud589\ud574\uc11c \ubc29\uc5b4\uc790\uc5d0\uac8c\ub294 \ud655\uc2e4\ud55c \uc774\ub4dd, \uae30\ub9cc\uc801\uc778 \uacf5\uaca9\uc790\uc5d0\uac8c\ub294 \uc190\uc2e4\uc744 \ubcf4\uc5ec\uc90c<\/p>\n\n\n\n<p>\uc784\uc758\uc758 \uc791\uc740 \u03b5 > 0\uc5d0 \ub300\ud574, \ub2e4\ud56d\uc2dd \uc2dc\uac04\uc758 \uc624\ub958 \ub0b4 \u03b5-error\uc744 \ucc3e\ub294 \uacfc\uc815<br>RaBiS(Range-finding Binary Search)\ub97c \ud1b5\ud574 \ubc29\uc5b4\uc790\ub294 \uae30\ub9cc\uc801\uc73c\ub85c \ubcc0\uacbd\ub41c \uacfc\uac70 \uacf5\uaca9 \ub370\uc774\ud130\ub97c \uaff0\ub6ab\uc218 \uc788\uc74c<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">Scalable Optimal Classifiers for Adversarial Settings Under Uncertainty<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/pdf\/2106.14702.pdf\" rel=\"noopener\">arxiv.org<\/a><\/p>\n\n\n\n<p>\uc120\ud5d8\uc801 \uc81c\uc548 \uc5c6\uc774 \ubd84\ub958\uc790\ub97c \uc120\ud0dd\ud558\ub294 Bayesian Nash equilibria \uc81c\uc548<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">Learning Generative Deception Strategies in Combinatorial Masking Games<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/pdf\/2109.11637.pdf\" rel=\"noopener\">arxiv.org<\/a><\/p>\n\n\n\n<p>Keywords: Deception Games \u00b7 Masking Strategies \u00b7 Generative Adversarial Networks<\/p>\n\n\n\n<p>1) \ubb38\uc81c\ub97c \ud480\uae30 \uc704\ud55c constraint generation approach<br>2) \ub450 \ud50c\ub808\uc774\uc5b4\uc758 \uc804\ub7b5\uc744 \uc2e0\uacbd\ub9dd\uc73c\ub85c \ud45c\ud604\ud558\uc5ec \uc0c8\ub85c\uc6b4 \uc811\uadfc \ubc29\uc2dd \uac1c\ubc1c<\/p>\n\n\n\n<p>\uc801\uc5d0\uac8c \uc720\ucd9c\ub418\ub294 \uc870\ud569 \uc2e0\ud638 \uac8c\uc784<br>\ub450 \ud50c\ub808\uc774\uc5b4\uc758 \uc804\ub7b5\uc744 \uc2e0\uacbd\ub9dd\uc73c\ub85c \uc778\ucf54\ub529 (\uc77c\ubd80 OS \ucde8\uc57d\uc810\uc744 \ub9c8\uc2a4\ud0b9-\ube68\uac04\uc0c9, \ub9c8\uc2a4\ud0b9\ub418\uc9c0 \uc54a\uc740 \uc18d\uc131-\ud30c\ub780\uc0c9)<br>\uac8c\uc784\uc758 \ub300\ub7b5 \ud3c9\ud615 \uc194\ub8e8\uc158\uc744 \ud559\uc2b5\ud558\uae30 \uc704\ud55c gradient-based approach \uc81c\uc548<\/p>\n\n\n\n<p>GAM(generative adversarial masking), Greedy \uae30\ubc95 \uc801\uc6a9<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">Network Games with Strategic Machine Learning<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-3-030-90370-1_7\" rel=\"noopener\">Abstract<\/a><\/p>\n\n\n\n<p>Keywords: Stackelberg game \u00b7 Strategic machine learning \u00b7 Mechanism design<\/p>\n\n\n\n<p>decision maker: planner &#8211; agents<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">No Time to Lie: Bounds on the Learning Rate of a Defender for Inferring Attack Target Preferences<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/dl.acm.org\/doi\/abs\/10.1007\/978-3-030-90370-1_8\" rel=\"noopener\">Absract | dl.acm.org<\/a><\/p>\n\n\n\n<p>\ubc29\uc5b4\uc790\uac00 \uacf5\uaca9\uc790\uac00 \uc120\ud638\ub3c4\ub97c \ud559\uc2b5\ud558\ub294 \ub370 \ud544\uc694\ud55c \uad00\ucc30 \ud69f\uc218\uc758 \uc0c1\ud55c\uacfc \ud558\ud55c\uc774 \ud45c\uc2dc\ub418\ub294 \uc774\ub860\uc801 \ubaa8\ub378 \uc81c\uc2dc<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">When Should You Defend Your Classifier? &#8211; A Game-Theoretical Analysis of Countermeasures Against Adversarial Examples<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/pdf\/2108.07602.pdf\" rel=\"noopener\">arxiv.org<\/a><\/p>\n\n\n\n<p>Keywords: Adversarial classification \u00b7 Game theory \u00b7 Correct classification rate<\/p>\n\n\n\n<p>We started this paper with the question: when should you defend your classifier?<\/p>\n\n\n\n<p>\uc801\ub300\uc801 \uae30\uacc4 \ud559\uc2b5\uc5d0\uc11c \uc801\uacfc \ubc29\uc5b4\uc790 \uac04\uc758 \uc0c1\ud638\uc791\uc6a9\uc758 \ubaa8\ub4e0 \uad00\ub828 \uce21\uba74\uc744 \ud3ec\ucc29\ud558\ub294 advanced adversarial classification game \uc81c\uc2dc<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ransomware<\/h2>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">A Mechanism Design Approach to Solve Ransomware Dilemmas<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-3-030-90370-1_10\" rel=\"noopener\">Abstract<\/a><\/p>\n\n\n\n<p>Keywords: Ransomware \u00b7 Mechanism design \u00b7 Smart-contract<\/p>\n\n\n\n<p>\uacf5\uaca9\uc790: \ub370\uc774\ud130\uc5d0 \ub300\ud55c \ud53c\ud574\uc790\uc758 \uc2e4\uc81c \uac00\uce58\ub97c \ubaa8\ub984<br>\ud53c\ud574\uc790: \uacf5\uaca9\uc790\ub97c \ub9cc\uc871\uc2dc\ud0ac \uc218 \uc788\ub294 \ucd5c\uc18c \ubab8\uac12\uc744 \ubaa8\ub984<br>&#8211; \ubab8\uac12\uc744 \ud611\uc0c1\ud558\ub294 \ub370 \uc2dc\uac04\uc774 \ub9ce\uc774 \uac78\ub9bc<\/p>\n\n\n\n<p>\ub370\uc774\ud130 \uc720\ucd9c\uc744 \uac00\uc18d\ud654\ud558\uae30 \uc704\ud574\uc11c\ub294 \uacf5\uaca9\uc790\uc640 \ud53c\ud574\uc790 \uac04\uc758 \ud611\uc0c1\uc744 \ucd09\uc9c4\ud558\ub294 \uac83\uc774 \uc911\uc694\ud568<\/p>\n\n\n\n<p>TTP(Trusted Third Party) \uc5c6\uc774 \ubab8\uac12 \ud611\uc0c1\uc744 \uc9c0\uc6d0\ud558\ub294 \uba54\ucee4\ub2c8\uc998\uc758 \uac1c\ubc1c\uc744 \uc870\uc0ac<\/p>\n\n\n\n<p>1) \uacf5\uc815\ud55c \ubab8\uac12\uc744 \uc5f0\uad6c\ud558\uace0 \uc778\uc13c\ud2f0\ube0c \ud638\ud658\uc131\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc591\uba74 \ube14\ub77c\uc778\ub4dc \uacbd\ub9e4 \uba54\ucee4\ub2c8\uc998\uc758 \uac1c\ubc1c\uc744 \uc870\uc0ac<br>2) \ud53c\ud574\uc790\uc640 \uacf5\uaca9\uc790\uac00 TTP \uc5c6\uc774 \uc554\ud638 \ud574\ub3c5 \ud0a4\ub97c \uc9c0\ubd88\ud558\uace0 \uacf5\uac1c\ud558\ub3c4\ub85d \uac15\uc81c\ud558\ub294 \uba54\ucee4\ub2c8\uc998 \uc81c\uc548<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">Winning the Ransomware Lottery: A Game-Theoretic Approach to Preventing Ransoware Attacks<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/pdf\/2107.14578.pdf\" rel=\"noopener\">arxiv.org<\/a><\/p>\n\n\n\n<p>Keywords: Security \u00b7 Malware \u00b7 Economics \u00b7 Ransomware \u00b7 Incentives \u00b7 Backups<\/p>\n\n\n\n<p>\ub79c\uc12c\uc6e8\uc5b4\ub294 \uc0ac\uc6a9\uc5d0 \ub300\ud55c \ubb34\ud55c\ud55c \uc778\uc13c\ud2f0\ube0c\uac00 \uc788\uc74c<br>off-site backups\uc774 \ub79c\uc12c\uc6e8\uc5b4 \uacf5\uaca9\uc758 \uc601\ud5a5\uc744 \ub300\ube44\ud558\ub294\ub370 \ud6a8\uacfc\uc801<\/p>\n\n\n\n<p>Off-Site Backups: \uc2dc\uc2a4\ud15c\uc744 \ub79c\uc12c\uc6e8\uc5b4 \uc774\uc804 \uad6c\uc131\uc73c\ub85c \ubcf5\uc6d0\ud558\ub294\ub370 \uc0ac\uc6a9<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">Combating Ransomware in Internet of Things: A Games-in-Games Approach for Cross-Layer Cyber Defense and Security Investment<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/dl.acm.org\/doi\/10.1007\/978-3-030-90370-1_12\" rel=\"noopener\">Abstract | dl.acm.org<\/a><\/p>\n\n\n\n<p>\ub124\ud2b8\uc6cc\ud06c \uc2dc\uc2a4\ud15c\uc744 \ubcf4\ud638\ud558\ub824\uba74 \uad50\ucc28 \uacc4\uce35 \uc704\ud5d8 \ubd84\uc11d\uc774 \ud544\uc694\ud568<\/p>\n\n\n\n<p>\ub79c\uc12c\uc6e8\uc5b4\uc758 \ub2e4\ub2e8\uacc4 \uce68\ud22c\ub97c \ud3ec\ucc29\ud558\uae30 \uc704\ud574 \uc81c\ub85c\uc12c Markov \uac8c\uc784 \uc0ac\uc6a9<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cyber-physical Systems Security<\/h2>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">A Game-Theoretic Framework for Controlled Islanding in the Presence of Adversaries<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/pdf\/2108.01628.pdf\" rel=\"noopener\">arxiv.org<\/a><\/p>\n\n\n\n<p>\ud1b5\uc81c\ub41c \ub2e8\ub3c5\ud6c8\ub828\uc740 \uc804\ub825 \uc2dc\uc2a4\ud15c\uc744 \uc11c\ub85c \ubd84\ub9ac\ub41c \uc5ec\ub7ec \uac1c\uc758 \uc12c\uc73c\ub85c \ubd84\ud560<br>islanding problem<\/p>\n\n\n\n<p>\uc774\uc911 \uc624\ub77c\ud074 \uc54c\uace0\ub9ac\uc998 \uc811\uadfc \ubc29\uc2dd\uc744 \uc81c\uc548<br>grid \uc6b4\uc601\uc790\uc640 \uc801\uc5d0 \ub300\ud55c \uc751\ub2f5\uc774 \ud63c\ud569 \uc815\uc218 \uc120\ud615 \ud504\ub85c\uadf8\ub7a8\uc73c\ub85c \uacf5\uc2dd\ud654\ub420 \uc218 \uc788\uc74c<\/p>\n\n\n\n<p>Stackelberg equilibrium\uc744 \uacf5\uc2dd\ud654\ud558\uae30 \uc704\ud574 MINLP(mixed integer nonlinear program) \uacf5\uc2dd\ud654<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">Game Theoretic Hardware Trojan Testing Under Cost Considerations<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/par.nsf.gov\/servlets\/purl\/10334956\" rel=\"noopener\">par.nsf.gov<\/a><\/p>\n\n\n\n<p>Keyword: Game Theory \u00b7 Hardware Trojans \u00b7 Security<\/p>\n\n\n\n<p>\ud558\ub4dc\uc6e8\uc5b4 \ud2b8\ub85c\uc774 \ubaa9\ub9c8\uc758 \uc874\uc7ac \uc5ec\ubd80 \ud655\uc778\ud558\uae30 \uc704\ud55c \uc9d1\uc801\ud68c\ub85c(IC) \ud14c\uc2a4\ud2b8<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:var(--book-reviews-highlight)\" class=\"has-inline-color has-book-reviews-quotation-color\">Strategic Remote Attestation: Testbed for Internet-of-Things Devices and Stackelberg Security Game for Optimal Strategies<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/pdf\/2109.07724.pdf\" rel=\"noopener\">arxiv.org<\/a><\/p>\n\n\n\n<p>Keywords: Remote Attestation \u00b7 Stackelberg Security Game \u00b7 Internet of Things \u00b7 Security Testbed \u00b7 Software Security<\/p>\n\n\n\n<p>IoT \uc7a5\uce58\uc758 \uc6d0\uaca9 \uc99d\uba85\uc744 \uc704\ud55c \ud14c\uc2a4\ud2b8\ubca0\ub4dc \uac1c\ubc1c<\/p>\n\n\n\n<p>1) IoT \uc560\ud50c\ub9ac\ucf00\uc774\uc158, \uba54\ubaa8\ub9ac \uccb4\ud06c\uc12c \uae30\ubc18 \uacf5\uaca9, \uacf5\uaca9\uc790\uac00 \uc2e4\ud589 \uc911\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc784\uc758\uc758 \ucf54\ub4dc \uc0bd\uc785<br>2) Stackelberg \ubcf4\uc548 \uac8c\uc784\uc73c\ub85c \uc6d0\uaca9 \uc99d\uba85\uc744 \uc801\uc6a9\ud558\uae30 \uc704\ud55c \ucd5c\uc801\uc758 \uc804\ub7b5 \ucc3e\ub294 \ubb38\uc81c\ub97c \ubaa8\ub378\ub9c1\ud568<\/p>\n\n\n\n<p>\ubcf4\uc548 \uae30\ub2a5 \ud65c\uc131\ud654, \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uae30\ubc18 \uc99d\uba85 \ubc29\ubc95(\uc21c\ucc28 \ubc0f \ub79c\ub364 \uba54\ubaa8\ub9ac \uae30\ubc18 \uccb4\ud06c\uc12c \uac80\uc99d)<br>\ud14c\uc2a4\ud2b8\ubca0\ub4dc\uc5d0 \ud3ec\ud568\ub41c \ub2e4\ub978 \ubcc0\ud615\ub41c \uc99d\uba85 \ubc29\ubc95(e.g., hybrid checksum) \ud3ec\ud568<\/p>\n\n\n\n<p>\ub9ac\uc18c\uc2a4\uac00 \uc81c\ud55c\ub41c \ud658\uacbd\uc5d0\uc11c \uc6d0\uaca9 \uc99d\uba85\uc744 \ud1b5\ud574 IoT \uc7a5\uce58\ub97c \ubcf4\ud638\ud558\ub294 \ubc29\ubc95<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Innovations in Attacks and Defenses<\/h2>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">Bet and Attack: Incentive Compatible Collaborative Attacks Using Smart Contracts<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/pdf\/2010.12280.pdf\" rel=\"noopener\">arxiv.org<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/ghadaalmashaqbeh.github.io\/slides\/gamesec21.pdf\" rel=\"noopener\">ppt | ghadaalmashaqbeh.github.io<\/a><\/p>\n\n\n\n<p>Keywords: Collaborative attacks \u00b7 Mechanism design \u00b7 Criminal smart contracts \u00b7 Blockchain model<\/p>\n\n\n\n<p>\uc2a4\ub9c8\ud2b8 \uacc4\uc57d \uae30\ubc18 \ube14\ub85d\uccb4\uc778 \uc0ac\uc6a9\ud558\uc5ec \ubd84\uc0b0\ud615 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uad6c\ucd95, \uc774\uc5d0 \ub300\ud55c \ub370\uc774\ud130 \ud53c\ub4dc\ub97c \uc81c\uacf5\ud558\ub294 Oracle \uc11c\ube44\uc2a4 \ub4f1\uc7a5<br>DDoS\ub97c \uc0ac\uc6a9 \uc0ac\ub840\ub85c \uacf5\uaca9\uc790\uc758 \uc0c1\ud638 \uc791\uc6a9\uc744 \uac8c\uc784\uc73c\ub85c \uacf5\uc2dd\ud654<\/p>\n\n\n\n<p>\uc2a4\ub9c8\ud2b8 \uacc4\uc57d \uae30\ubc18 \ud504\ub808\uc784\uc6cc\ud06c \uc18c\uac1c &#8211; criminal smart contracts (CSCs)<\/p>\n\n\n\n<p>Upon Deploying CSC by an Attack Sponsor S<br>Upon Submitting a Bet by an Attacker A<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">Combating Informational Denial-of-Service (IDoS) Attacks: Modeling and Mitigation of Attentional Human Vulnerability<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/pdf\/2108.08255.pdf\" rel=\"noopener\">arxiv.org<\/a><\/p>\n\n\n\n<p>Keywords: Human vulnerability \u00b7 Alert fatigue \u00b7 Cyber feint attack \u00b7 Temporaldifference learning \u00b7 Risk Analysis \u00b7 Attention management \u00b7 Cognitive load<\/p>\n\n\n\n<p>\uc778\uac04\uc758 \uc8fc\uc758\ub825 \ucde8\uc57d\uc131\uc744 \uc545\uc6a9\ud558\ub294 Informational Denial-of-Service (IDoS) attacks \uc81c\uc548<\/p>\n\n\n\n<p>IDoS \uacf5\uaca9\uc758 \uc21c\ucc28\uc801 \ub3c4\ucc29\uc744 semi-Markov \ud504\ub85c\uc138\uc2a4\ub85c \ubaa8\ub378\ub9c1<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/saraheee.com\/wp-content\/uploads\/2023\/10\/image-1-1024x513.png\" alt=\"\" class=\"wp-image-2830\" width=\"768\" height=\"385\" srcset=\"https:\/\/saraheee.com\/wp-content\/uploads\/2023\/10\/image-1-1024x513.png 1024w, https:\/\/saraheee.com\/wp-content\/uploads\/2023\/10\/image-1-300x150.png 300w, https:\/\/saraheee.com\/wp-content\/uploads\/2023\/10\/image-1-768x385.png 768w, https:\/\/saraheee.com\/wp-content\/uploads\/2023\/10\/image-1.png 1448w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure><\/div>\n\n\n<p>IDoS \uacf5\uaca9\uc758 \uc21c\ucc28\uc801 \ub3c4\ucc29\uc744 \uc138\ubbf8 \ub9c8\ub974\ucf54\ud504 \ud504\ub85c\uc138\uc2a4\ub85c \ubaa8\ub378\ub9c1<br>\uac80\uc0ac \uc2dc\uac04\uc744 \uc6b0\ub824\ud558\ub294 \uc99d\uac00\ud558\ub294 \ub2e8\uacc4 \uae30\ub2a5\uc73c\ub85c \uc62c\ubc14\ub978 \uc758\uc0ac \uacb0\uc815\uc758 \ud655\ub960\uc744 \ubaa8\ub378\ub9c1<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">Password Strength Signaling: A Counter-Intuitive Defense Against Password Cracking<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/pdf\/2009.10060.pdf\" rel=\"noopener\">arxiv.org<\/a><\/p>\n\n\n\n<p>Index Terms\u2014Bayesian Persuasion, Password Authentication, Stackelberg Game<\/p>\n\n\n\n<p>\ube44\ubc00\ubc88\ud638 \ud06c\ub798\ud0b9 \uacf5\uaca9, \uc778\uc99d \uc11c\ubc84\uac00 \uc624\ud504\ub77c\uc778 \uacf5\uaca9\uc790\uac00 \ucc3e\uc744 \uc218 \uc788\ub3c4\ub85d \uac01 \uc0ac\uc6a9\uc790 \ube44\ubc00\ubc88\ud638\uc5d0 \ub300\ud55c noisy \uc2dc\uadf8\ub110\uc744 \uc800\uc7a5\ud558\ub3c4\ub85d \ud558\ub294 \uac83<br>\uc5ec\ub7ec \uc554\ud638 \ub370\uc774\ud130\uc14b\uc5d0 \ub300\ud55c \uba54\ucee4\ub2c8\uc998 \ud3c9\uac00 <\/p>\n\n\n\n<p>cryptographic hash (salted)<br>CAPTCHA or proof of work(PoW)<\/p>\n\n\n\n<p>\uacbd\ud5d8\uc801 \ubc30\ud3ec \ubd84\ud3ec \ud14c\uc2a4\ud2b8\ub97c \ud560 \ub54c, (resp. Monte Carlo) \uc815\ubcf4 \uc2e0\ud638\ub97c \uc0ac\uc6a9\ud558\uba74 \ud06c\ub799\ub420 \uc218 \uc788\ub294 \ube44\ubc00\ubc88\ud638 \uc218\uac00 \uac10\uc18c\ud568<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">Evaluating Attacker Risk Behavior in an Internet of Things Ecosystem<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/arxiv.org\/pdf\/2109.11592.pdf\" rel=\"noopener\">arxiv.org<\/a><\/p>\n\n\n\n<p>Keywords: Game Theory \u00b7 Security \u00b7 Malware \u00b7 Internet of Things<\/p>\n\n\n\n<p>\ub79c\uc12c\uc6e8\uc5b4\ub294 15\ucd08\ub9c8\ub2e4 \uba85\ub839 \ubc0f \uc81c\uc5b4 \uc11c\ubc84\uc640 \ud1b5\uc2e0\ud568<br>\ud0a4\ub85c\uac70\ub294 0.1\ucd08\ub9c8\ub2e4 2\uac1c\uc758 \ud0a4\ub97c \ucd94\ucd9c\ud568, \ud06c\ub9bd\ud1a0\ub9c8\uc774\ub108\ub294 0.1\ucd08\ub9c8\ub2e4 \uba85\ub839 \ubc0f \uc81c\uc5b4 \uc11c\ubc84\uc640 \ud1b5\uc2e0\ud568<br>\uc774 \uc694\uae08\uc740 \ubb34\uc81c\ud55c\uc758 \ubcc0\ud615\uc744 \ub9cc\ub4e4\uae30 \uc704\ud574 \uac01 \ud1b5\uc2e0 \uac04\uaca9\uc5d0\uc11c \ubcc0\uacbd\ub418\ub3c4\ub85d \uc704\uc544\ub798\ub85c \uc870\uc815\ud558\uac70\ub098 \uc218\uc815\ud560 \uc218 \uc788\uc74c<\/p>\n\n\n\n<p>\uc545\uc131\ucf54\ub4dc \ub9e4\uac1c\ubcc0\uc218\ud654<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/saraheee.com\/wp-content\/uploads\/2023\/10\/image-1024x513.png\" alt=\"\" class=\"wp-image-2829\" width=\"768\" height=\"385\" srcset=\"https:\/\/saraheee.com\/wp-content\/uploads\/2023\/10\/image-1024x513.png 1024w, https:\/\/saraheee.com\/wp-content\/uploads\/2023\/10\/image-300x150.png 300w, https:\/\/saraheee.com\/wp-content\/uploads\/2023\/10\/image-768x384.png 768w, https:\/\/saraheee.com\/wp-content\/uploads\/2023\/10\/image-1536x769.png 1536w, https:\/\/saraheee.com\/wp-content\/uploads\/2023\/10\/image.png 1982w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-book-reviews-quotation-color\">Paying Firms to Share Cyber Threat Intelligence<\/mark><\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/dl.acm.org\/doi\/abs\/10.1007\/978-3-030-90370-1_20\" rel=\"noopener\">Abstract | dl.acm.org<\/a><\/p>\n\n\n\n<p>\ucee4\ubba4\ub2c8\ud2f0\uc758 \uc0ac\uc774\ubc84 \ubcf4\uc548 \uc0c1\ud0dc\ub97c \uac1c\uc120<br>\uc911\uc559 \ub2f9\uad6d\uc774 \uacbd\uc7c1 \uae30\uc5c5 \uac04\uc758 \uc815\ubcf4 \uacf5\uc720\ub97c \ucd09\uc9c4\ud558\uae30 \uc704\ud574 \uc5b4\ub5bb\uac8c \uae08\uc804\uc801 \uc778\uc13c\ud2f0\ube0c\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294\uc9c0<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">References<\/h3>\n\n\n\n<p><a href=\"https:\/\/www.google.co.kr\/books\/edition\/Decision_and_Game_Theory_for_Security\/wXdLEAAAQBAJ?hl=ko&amp;gbpv=1&amp;dq=%22gamesec%22+%2B+%22conference%22&amp;printsec=frontcover\" rel=\"noopener\">Decision and Game Theory for Security: 12th International Conference, GameSec 2021 Virtual Event, October 25-27, 2021 Proceedings<\/a><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Decision and Game Theory for Security: 12th International Conference, GameSec 2021 Virtual Event, October 25-27, 2021 Proceedings<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[135,4,134,137,136],"class_list":["post-2778","post","type-post","status-publish","format-standard","hentry","category-conference","tag-conference","tag-game-theory","tag-gamesec","tag-oct-05-2023","tag-security"],"_links":{"self":[{"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/posts\/2778"}],"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=2778"}],"version-history":[{"count":49,"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/posts\/2778\/revisions"}],"predecessor-version":[{"id":2833,"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/posts\/2778\/revisions\/2833"}],"wp:attachment":[{"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/media?parent=2778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/categories?post=2778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saraheee.com\/ko\/wp-json\/wp\/v2\/tags?post=2778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}