DocumentCode
1158081
Title
Authenticating multicast Internet electronic mail messages using a bidirectional MAC is insecure
Author
Mitchell, Chris J.
Author_Institution
Dept. of Comput. Sci., London Univ., UK
Volume
41
Issue
4
fYear
1992
fDate
4/1/1992 12:00:00 AM
Firstpage
505
Lastpage
507
Abstract
The 1988 version of the message encryption and authentication procedures for Internet electronic mail makes use of bidirectional MAC (BMAC). When used for multicast electronic mail it is important that this BMAC act as a one-way function. It is shown that it is not a one-way function, which means that the BMAC technique should not be used for authenticating multicast messages
Keywords
cryptography; electronic mail; Internet electronic mail; authentication; bidirectional MAC; message encryption; multicast electronic mail; Authentication; Code standards; Computer science; Cryptography; Electronic mail; Internet; Postal services;
fLanguage
English
Journal_Title
Computers, IEEE Transactions on
Publisher
ieee
ISSN
0018-9340
Type
jour
DOI
10.1109/12.135563
Filename
135563
Link To Document