PPT-24 – Security Protocols - II

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15440 Distributed Systems Thursday Nov 29 th 2018 Logistical Updates P3 FINAL Due 121 Saturday Please make sure your group information is correct HW4 Due 124

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24 – Security Protocols - II: Transcript

15440 Distributed Systems Thursday Nov 29 th 2018 Logistical Updates P3 FINAL Due 121 Saturday Please make sure your group information is correct HW4 Due 124 Tuesday NO LATE DAYS. OVERVIEW. What is VoIP?. Difference between PSTN and VoIP.. Why VoIP?. VoIP Security . threats. Security concerns. Design and implementation. Conclusion. What is VoIP?. VoIP is Voice over internet protocol, is a technology allows voice conversations to be carried over the Internet.. Alexander . Potapov. Authentication definition. Protocol architectures. Cryptographic properties. Freshness. Types of attack on protocols. T. wo-way authentication . protocol. attack. The . Diffie-Hellman key . Giovanni . Vigna. (UCSB). Chris . Kruegel. (UCSB). Engin. . Kirda. (. Eurecom. ). Paolo . Milani. (TUV). Reading. Hackers, Heroes of the Computer Revolution by Steven Levy. http://www.gutenberg.org/etext/729. Dan Fleck. CS 469: Security Engineering. These slides are modified with permission from Bill Young (. Univ. of Texas). Thought . Experiment. Consider the following scenario:. Your friend Ivan lives in a repressive country where the . Fang . Song. Joint . work with Sean . Hallgren. and Adam Smith. Computer . Science and . Engineering. Penn . State University. 2. Are. . classical . cryptographic. protocols . secure . against. . Tyler Kaczmarek . PhD . Advancement to . Candidacy Presentation. Computer . Science Department. University of California Irvine. Outline. Previous Work On Usability of Pairing techniques when exposed to adversarial stimuli. minimal. assumptions. needed for. infinite. randomness . expansion?. Henry Yuen . (MIT). Stellenbosch, South Africa. 27 October 2015. 0. 1. 1. 0. 1. 1. 0. 1. 0. 1. 0. 0. 1. 1. 1. 0. 1. 0. 1. 1. 1. 0. By. Richard Moore. Arjun . Talwar. Usamah. Ali. Catarino. Almeida. Narottam. . Jha. Quick History of Bluetooth . The man behind this technology was Sven . Mattisson. in Lund.. In 1995 he went to work for Ericsson Mobile Communications.. Shahid Raza. PhD, Senior . Researcher. SICS Swedish ICT, . Kista. shahid@sics.se. STAFF. 70. PH.D. 10. . PROFESSORS. ESTABLISHED. 6. OFFICES. OWNERS. TURNOVER. SICS FACTS. SICS . is . the leading research institute for applied computer science in Sweden. . Grid. ESORICS, September 2017. Cas Cremers, . Martin Dehnel-Wild. , and Kevin Milner. Oxford CS: Information Security Group. . High Assurance Security Research. Prof.. Cas Cremers. Martin Dehnel-Wild. John Mitchell. CS 155. Spring 2018. Network security. What is the network for?. What properties might attackers destroy?. Confidentiality : no information revealed to others. Integrity : communication remains intact. Are Garbled Circuits Better than Custom Protocols?. Yan Huang, David Evans, Jonathan Katz. University of Virginia, University of Maryland. www.MightBeEvil.org. Motivation --- Common Acquaintances. http://www.mightbeevil.com/mobile/. advancements in ActiveSync, Exchange Web Services, and MAPI Andrew Davidoff Senior Software Engineer Agenda • Brief introduction to Exchange Server Open Specifications • An overview of the proto CS 469: Security Engineering. These slides are modified with permission from Bill Young (. Univ. of Texas). Thought . Experiment. Consider the following scenario:. Your friend Ivan lives in a repressive country where the .

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