University:
California State University, Los Angeles
Course:
CS4780 | Cryptography and Information Security
Academic year:

2023
Views:

57

Pages:

2
Author:

Julie E. J.

Authenticabon Attacke Disclosure selease of msg content to others ved affets confident 2) Traffic Analysic channels by the attackery constantleage thus tyd finds and mo out the misg analysis: Jis called traffic baffect 3) Masquerade querade (DOS) allack - Diniel of server, allack, for this A 15 an example fraudulent bоurсе bends meg meg to the 4) Content modification changing the contents us 5) sequence mo difica hon - Sequence no: 13 modified 6) Timing mo di fía hồn -Time stamp is modified. 7 Source Reputation Denied of the transmission of the source This kind of attack is called Source repudiathon 8) Destination Repudiation artier hặt top Denier of the receipt of the msg by the receiver. Digital Signature helpis in avoiding Source and desh nabon repudiat bevels of functions used for authentication I Low level function Here it authenticator identifies the + Authenticator is classified utto: 1) Cipher text→ method used is encryphon. 2) Message Authentication Code. (MAC) Mash value 2) Higher level functione these cruetheriticestors; fram bynousing Ptheocols να out by are burg this hughes devel Functions Protocol is the set of rutes for information Communication