KEY RECOVERY ATTACK ON ANSI X9.19 RETAIL MAC

Authors
PRENEEL B VANOORSCHOT PC
Citation
B. Preneel et Pc. Vanoorschot, KEY RECOVERY ATTACK ON ANSI X9.19 RETAIL MAC, Electronics Letters, 32(17), 1996, pp. 1568-1569
Citations number
9
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
Electronics Letters → ACNP
ISSN journal
00135194
Volume
32
Issue
17
Year of publication
1996
Pages
1568 - 1569
Database
ISI
SICI code
0013-5194(1996)32:17<1568:KRAOAX>2.0.ZU;2-#
Abstract
The authors present a new divide and conquer key recovery attack on th e retail MAC based on DES, which is a widely used algorithm to compute a message authentication code (MAC). The attack requires 2(32.5) know n text-MAC pairs and 3.2(56) off-line computations to find the 112 bit key.