Flaggen BRD, Schweiz, Oesterreich 

Deutsch

Flaggen UK und USA 

English

MAC - Message Authentication Code

MD - Message Digest

MD4 - Message Digest 4

MD5 - Message Digest 5

MDC - (1) Modification Detection Code, (2) Message Digest Cipher, (3) Manipulation Detection Code

MDC-2 - Modification Detection Code 2

MDC-4 - Modification Detection Code 4

MEMEX

message

MPQS - Multiple Polynomial Quadratic Sieve