PPT-Covert Networks: Theories and Applications of Network Analy

Gemma Edwards Kathryn Oliver Martin Everett Nick Crossley Johan Koskinen Chiara Broccatelli Mitchell Centre for Social Network Analysis University of Manchester UK Collecting and Analyzing Covert Social . Michel Le Straad Authors job title s Clinical Commissioner and Designated Nurse for Vulnerable Adults for the Trafford Health Economy Directorates Mental Health Commissioning Document status Final Supersedes None Approval NHS Adult Safeguarding Netw Covert Overt Kno w the arguments Summarize the arguments Reflect on the issues Share reflections on the issues Think critically Interpret, analyze, and evaluate evidence, construct arguments Envision Gemma Edwards, Kathryn Oliver, Martin Everett, Nick . Crossley. , Johan . Koskinen. , Chiara . Broccatelli. Mitchell Centre for Social Network Analysis . University of Manchester UK. Collecting and Analyzing Covert Social . of Covert Channels . through. VPNs – Final Presentation. Noam . Segev. , Israel . Chernyak. , . Evgeny. . Reznikov. Supervisor: Gabi Nakibly, Ph. D. . Covert Channels over VPNs . Mission Statement. Ravi . Sandhu. COVERT CHANNELS. A covert channel is a communication channel based on the use of system resources not normally intended for communication between the subjects (processes) in the system. John . Jannotti. (. jj. ). http://www.cs.brown.edu/courses/cs168. Based partly on lecture notes by . Rodrigo Fonseca, David . Mazières. , Phil . Levis, . Peterson & Davie. Cast. Instructor: . John . Hig. h Speed Cloud Networks. Ki Suh Lee. , Han Wang, . Hakim Weatherspoon. Cornell University. TRUST Autumn 2013 Conference. Washington DC. October 9, . 2013. business, government, society depend on the network. Brian Aronson. Review of ego networks. Ego network (personal network). Ego: Focal node/respondent. Alter: Actors ego has ties with. Dyad: Pair of individuals. Ties. (Ego). D. C. B. Tie types. Friends. D12. . TinyOS. Applications Outline. AntiTheft. . Example . {done in gradual pieces}. LEDs, timer, booting. Sensing Example. Light Sensor. Wiring to . AntiTheft. Single Hop Networks. Active Messages interface. COVERT CHANNELS. A covert channel is a communication channel based on the use of system resources not normally intended for communication between the subjects (processes) in the system. COVERT CHANNELS. ). Prof. . Ralucca Gera, . Applied Mathematics Dept.. Naval Postgraduate School. Monterey, California. rgera@nps.edu. Excellence Through Knowledge. Learning Outcomes. I. dentify . network models and explain their structures. Monojit . Choudhury. Microsoft Research India. monojitc@microsoft.com. . . light. color. red. blue. blood. sky. heavy. weight. 100. 20. 1. NLP vs. Computational Linguistics. Computational Linguistics is the study of . Mengjia Yan, Yasser . Shalabi. , . Josep. . Torrellas. University of Illinois at Urbana-Champaign. http://. iacoma.cs.uiuc.edu. MICRO October 2016. Motivation. Cache-based covert channel attacks. Communicate through cache conflicts. tailored for air-gapped networks. Ignacio . Sanmillan. | Malware Researcher. Ignacio . Sanmillan. Malware Researcher.       @ulexec. Agenda. Air-gapping overview. Ramsay framework. Links to . DarkHotel.