Chris J. Mitchell 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 Published version This version's date is: 02/1991 This item is peer reviewed
https://repository.royalholloway.ac.uk/items/b48519e0-8ed4-6a3c-945b-583005390bca/1/
Deposited by () on 23-Dec-2009 in Royal Holloway Research Online.Last modified on 21-May-2010
This is the final draft version of the paper that appeared in 'Computers and Security', 10(1), 1991.