Title :
Key recovery attack on ANSI X9.19 retail MAC
Author :
Preneel, B. ; Van Oorschot, P.C.
Author_Institution :
Dept. of Electr. Eng., Katholieke Univ., Leuven, Belgium
fDate :
8/15/1996 12:00:00 AM
Abstract :
The authors present a new divide and conquer key recovery attack on the retail MAC based on DES, which is a widely used algorithm to compute a message authentication code (MAC). The attack requires 232.5 known text-MAC pairs and 3.256 off-line computations to find the 112 bit key
Keywords :
cryptography; divide and conquer methods; message authentication; ANSI X9.19 retail MAC; DES encryption; divide/conquer key recovery attack; key recovery attack; message authentication code;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19961045