1997-03-25 paulson 1997-03-25 Trivial renamings (for consistency with CSFW papers)
1997-01-17 paulson 1997-01-17 Now with Andy Gordon's treatment of freshness to replace newN/K
1996-12-19 paulson 1996-12-19 Extensive tidying and simplification, largely stemming from changing newN and newK to take an integer argument
1996-12-13 paulson 1996-12-13 Removed needless quotation marks
1996-11-29 paulson 1996-11-29 Swapped arguments of Crypt (for clarity and because it is conventional)
1996-10-28 paulson 1996-10-28 Changing from the Reveal to the Oops rule
1996-10-10 paulson 1996-10-10 Abadi and Needham's variant of Otway-Rees