Article View: sci.crypt
Article #3048LOKI status
From: Matthew Kwan
Date: Sat, 09 Jan 1993 04:53
Date: Sat, 09 Jan 1993 04:53
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1427 bytes
I've been a bit out of touch with crypto research for the past year, and I was wondering if anyone knows the current status of the LOKI (1991 version) block cipher. In particular, has it been broken since it was re-designed 18 months ago? I didn't make it to AUSCRYPT'92, but I heard that there were a few papers involving cryptanalysis of LOKI. Can anyone give me a (very brief) summary of what those papers achieved? For those of you not familiar with LOKI, it is a 64-bit block cipher similar in structure to DES, but with a 64-bit rather than 56-bit key. It was originally developed by Lawrie Brown at the University of NSW in 1989, then broken and re-designed by me in 1991. Although I'm no longer involved in the design of cryptosystems, I'm really curious to see whether my changes have survived the test of time ;-) By the way, is the creation of sci.crypt.research going ahead? It would have my vote at least. --------------------------------------------------------- Matthew Kwan The Preston Group Pty Ltd Telephone : +61 3 428 8899 Facsimile : +61 3 427 1969 email : mkwan@cs.mu.oz.au
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Newsgroups: sci.crypt Path: arc1-ca.pugleaf.net!sparky!uunet!munnari.oz.au!cs.mu.OZ.AU!mkwan From: mkwan@cs.mu.OZ.AU (Matthew Kwan) Subject: LOKI status Message-ID: <9300915.22124@mulga.cs.mu.OZ.AU> Organization: Computer Science, University of Melbourne, Australia Date: Sat, 9 Jan 1993 04:53:38 GMT Lines: 26