PPT-Message Session Relay Protocol (MSRP)

Jonathan Rosenberg Cisco Fellow Historical Context SIP for IM first proposed in June 2000 Specification evolved into RFC 3428 MESSAGE method published December 2002 RFC3428 known as pager mode messaging. Security --- 2. Steve Ko. Computer Sciences and Engineering. University at Buffalo. Recap. Three . types of functions. Cryptographic hash, symmetric key crypto, asymmetric key . crypto. Cryptographic hash. ACKnowledgment. Scheme for Broadcast Messages in Wireless Networks . Aveek. . Dutta. , . Dola. . Saha. , Dirk . Grunwald. , Douglas Sicker, University of Colorado. Premise. wireless protocols can exploit . Alexander . Potapov. Authentication definition. Protocol architectures. Cryptographic properties. Freshness. Types of attack on protocols. T. wo-way authentication . protocol. attack. The . Diffie-Hellman key . H. . Schulzrinne. , S. . Norreys. , B. Rosen, H. . Tschofenig. Exigent Communications . . Communication that requires immediate action or remedy.. Information about the reason for action and details about the. 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 . Clemens Vasters. Principal Technical Lead. Microsoft Corporation. @. clemensv. AZR308. Abhishek. . Lal. Senior Program Manager. Microsoft Corporation. @. AbhishekRLal. Agenda. Service . Bus:. What . 1. Application Level Protocol Design. atomic units used by . protocol: ". messages. ". encoding . reusable. , protocol independent, TCP server, . LinePrinting. . protocol implementation. 2. Protocol . ISO / OSI (International Standard Organization / Open Systems Interconnection). ISO. the ISO, usually in conjunction with ITU (International Telecommunications Union), publishes a series of protocol specifications (X dot) based on the OSI architecture. Part 5. AGENDA. Networking Protocol Design Principles. Common Networking Protocol Techniques. Learn from old and highly used internet protocols. Introducing SMTP, POP3, and IMAP by examples. Principles of Protocol Design. through Geo-Cache. Bin . Zan. , . Tingting. Sun, Marco . Gruteser. , . Yanyong. Zhang. WINLAB, Rutgers University . Road . Monitoring in Mobile Sensor Networks. New road monitoring services are enabled by cars with sensing, communication, computing and storage capabilities.. GSMFixiSMSisourbestsellingcontrolunitforinstallationinfusebox.With2inbuilt16Arelays,2portsfortemperaturesensors,inbuiltbatteryforpowerfailurewarningsand1alarmportthisunitisallyouneedforawiderangeofins Z I SA C Z I SA G 800 - AC Hi - power G.fast VDSL Description The G800 - AC is a high - speed Wireless VDSL IAD, which is an advanced all - in - one gateways incorporating an VDSL 17a Bonding/30A s Initiation Protocol (SIP). draft-ietf-ecrit-data-only-ea-02. Status. Marc stated WGLC on . draft-ietf-ecrit-data-only-ea-. 01.txt. Martin Thomson, James . Winterbottom. , Marc . Linsner. , . Shida. Schubert, and Bernard . 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 .