Revision as of 07:04, 31 May 2022 edit 2603:8000:d300:d0f:3000:c19e:8e1:70cb (talk) sp ← Previous edit		Revision as of 13:58, 28 July 2022 edit undo Citation bot (talk \| contribs) Bots 5,866,880 edits Alter: template type. Add: journal. \| Use this bot. Report bugs. \| Suggested by Abductive \| #UCB_webform 2192/3850 Next edit →
Line 3: '''VMPC''' ('''Variably Modified Permutation Composition''') is a [[stream cipher]] similar to the well known and popular cipher [[RC4]] designed by [[Ron Rivest]]. It was designed by Bartosz Żółtak, presented in 2004 at the [[Fast Software Encryption]] conference. VMPC is a modification of the [[RC4]] cipher.<ref name=maximov>{{cite ~~document~~journal \|title=Two Linear Distinguishing Attacks on VMPC and RC4A and Weakness of RC4 Family of Stream Ciphers (Corrected) \|author=Alexander Maximov \|journal=Cryptology ePrint Archive \|date=2007-02-22 \|url=https://eprint.iacr.org/2007/070 }} (originally presented at FSE 2006 conference)</ref> The core of the cipher is the VMPC function, a transformation of ''n''-element [[permutation]]s defined as:

Variably Modified Permutation Composition: Difference between revisions