PPT-24 – Security Protocols - II

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. Vlajic Required reading Garcia 67 68 brPage 2br How to allow station to place groups of bits on the medium Aloha CSMA Scheduling Schemes How to transmit data bits over a medium ASK FSK PSK Line Coding How to reliably transmit groups of bits frames o Disinterested no vested interest in the protocol and no allegiance to any of the parties Trusted the parties in the protocol will accept what the arbitrator says is true In the real world lawyer banks or notary public are often used as arbitrator Michael Ben-Or. The Hebrew University. Michael Rabin’s Birthday Celebration. Randomized Protocols. Power of Randomization. Exponential . speedup for known algorithms. Complexity . – The jury is still out . HMG/HUT MAC Protocols (ALOHA) June 2004 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. . Rafael Pass (Cornell). Wei-Lung Dustin Tseng (Cornell). Douglas Wiktröm (KTH). 1. Zero Knowledge [GMR85]. Interactive protocol between a Prover and a Verifier where the Verifier . learns nothing. . . & Operations. Intermediate, Critical Care and Paramedic Levels. Disclaimer:. This is intended to supplement the new protocols. It is not a substitute for carefully self study of the complete protocols.. Protocols. Heng Sovannarith. heng_sovannarith@yahoo.com. Introduction. Routing protocols were created for routers. These protocols have been designed to allow the exchange of routing tables, or known networks, between routers. . The following slides are provided as a resource or template for board of health staff developing their own presentations related to the Ontario Public Health Standards and Protocols.. (revised . May, . 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. . 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 . Wei Feng. Contents. Terms of reference. Highlights of achievements. Focus Group on M2M Service Layer. Future work. Conclusions. Supplemental slides. Terms of Reference. Responsible for studies relating to signalling requirements and protocols, including those for IP-based networks, NGN, mobility, some multimedia related signalling aspects, ad hoc networks (sensor networks, RFID, etc.), QoS, and internetwork signalling for ATM, N ISDN and PSTN networks. This also includes reference signalling architectures and test specifications for NGN and emerging networks (e.g., USN).. Bikram. . Ballav. Roadmap. Introduction. Wireless network. MANET routing protocols . What’s new in this paper . Network Simulator. Quality of Service parameters. Results and Analysis of performance.