Mitchell, Chris and Varadharajan, V. (1991) Modified forms of cipher block chaining. Computers and security, 10 (1).
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A long-standing proposal for modifying cipher block chaining to prevent data expansion is shown to be insecure in some circumstances. Different modifications are then presented which appear secure.
This is a Submitted version This version's date is: 2/1991 This item is not peer reviewed
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Deposited by Research Information System (atira) on 07-Jun-2012 in Royal Holloway Research Online.Last modified on 07-Jun-2012
This is the final draft version of the paper that appeared in 'Computers and Security', 10(1), 1991.