PPT-SoNIC : Covert Channels over

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. 20 1027200 1048830 1054860 1081860 1126920 1137390 1180200 1192470 1229340 1282710 O7 826440 864840 882600 896730 922290 947580 976770 1005900 1035120 1126920 1204380 O6 612540 672960 717120 717120 719850 750720 754770 754770 797670 873510 918030 O5 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 . 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. Daniel Apon. Today’s Talk. Portrait of an invisible cake.. Hopefully we have a good handle on this!. Alice and Bob want to jointly compute a function without giving away their secrets!. We’re baking a steganographic cake!. Wilson & Knoblich, 2005. Conspecifics?. The case for motor involvement in perceiving conspecifics. The idea that we use a part of motor cortex to interpret the movements of others of our species. Mobile . Vehicular Networks . Rasheed . Hussain*, . Donghyun . Kim. **, . Alade O. . Tokuta**, . Hayk . M. . Melikyan. **, . and Heekuck . Oh***. *. Department . of Computer Science, . Innopolis. University, Kazan, . SoNIC. Abhishek Kumar Maurya (am2633@cornell.edu). Amarinder Singh Bindra (ab2546@corenll.edu). Gaurav Aggarwal (ga286@cornell.edu). SoNIC. Overview. Implementation of physical . and data link . layer . 0368-4474, Winter 2015-2016. Lecture 5:. Side . channels: memory, taxonomy. Lecturer:. Eran Tromer. More architectural side channels +. Example of a non-cryptographic attack. TENEX directory password . Spectrogram. Sponsor: Tom Dickey, SENSCO Solutions. Technical . Advisor: Dr. Harold P.E. Stern. Project # 1.7. Team Members. Project # 1.7. Today’s Presentation Covers. Motivation. Description of Project. 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 . Johnnie Davis. Anna Sterling. Zane Barnes. Nolan Bosworth. Shaina. Weaver. Kimberly Smith . Clay Jones. Introduction. Sonic’s. Main Competitors:. McDonalds. Burger King. Wendy’s . Jack-in-the-Box. to . fire, by generate an action potential. . [Know the various steps in an ion . channe. leading to an action potential—I will ask you this on fina. l. ; e.g. imagine that ion channels are made of some negative conducting channels.]. 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. Learning Objectives. Covert actions are foreign actions, unconstrainted by the Constitution or domestic law. . Historically, Congress did not constrain covert actions.. The . Intelligence Authorization Act of 1991 requires reporting covert actions to congress, limiting plausible deniability..