Authors
Citation
S. Murphy, AN ANALYSIS OF SAFER, Journal of cryptology, 11(4), 1998, pp. 235-251
Citations number
11
Categorie Soggetti
Computer Science Theory & Methods",Mathematics,"Computer Science Theory & Methods","Engineering, Eletrical & Electronic",Mathematics
Journal title
ISSN journal
09332790
Volume
11
Issue
4
Year of publication
1998
Pages
235 - 251
Database
ISI
SICI code
0933-2790(1998)11:4<235:>2.0.ZU;2-C
Abstract
We investigate some of the algebraic properties of the SAFER block cip
her when the message space is considered as a Z-module. In particular,
we consider the invariant Z-submodules of the PHT layer and show how
these invariant Z-submodules give potential cryptographic weaknesses.