Cryptology ePrint Archive: Report 2011/154

The Block Cipher Vuna

Isaiah Makwakwa

Abstract: We present a 128-bit (128-bit key) byte-oriented block cipher. It is a Feistel Network based on a 32-bit composite primitive. Gomego is a byte-oriented cipher employing two operations: exclusive-or and table lookup.

Category / Keywords: e-block, composite primitive, random involutionary S-boxes

Date: received 28 Mar 2011, last revised 31 Mar 2011, withdrawn 8 Jul 2011

Contact author: imakwakwa at gmail com

Available format(s): (-- withdrawn --)

Version: 20110708:135025 (All versions of this report)

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