CSCI 4541- Midterm Exam Guide - Comprehensive Notes for the exam ( 89 pages long!)

• School: GWU
• Department: Computer Science
• Course: CSCI 4541
• Professor: Mohamed Tamer Abdelrahman Refaei

Document Summary

** figure 20. 1 displays an ip security scenario ** 04/03/2017 - chapter 20 (cont"d) & chapter 19: electronic mail security. ** table 20. 1 dictates tunnel mode and transport mode functionality ** ** figure 20. 2 displays the ipsec architecture ** In any ip packet, the sa is uniquely identified by the destination address in the. Ipv4 or ipv6 header and the spi in the enclosed extension header (ah or esp) These are used to filter outgoing traffic in order to map it into a particular. ** table 20. 2 dictates a host spd example ** ** figure 20. 3 shows a processing model for outbound packets ** ** figure 20. 4 shows a processing model for inbound packets ** ** figure 20. 5 shows the esp packet format ** Transport is end to end and can"t be in the middle. Tunnel could be end to end too. ** figure 20. 8 shows scope of rsp encryption and authentication **