+## Revision 1.58 2002/10/19 17:56:50 mdw
+## Fix bit operations. Test them (a bit) better.
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+## Revision 1.57 2002/10/15 22:58:29 mdw
+## Fast estimation of number representation lengths.
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+## Revision 1.56 2001/06/16 13:01:10 mdw
+## New source files and tests.
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+## Revision 1.55 2001/05/08 22:17:41 mdw
+## New cipher Noekeon added.
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+## Revision 1.54 2001/05/07 17:32:52 mdw
+## New Rijndael block sizes.
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+## Revision 1.53 2001/04/29 18:11:19 mdw
+## New block cipher MARS.
+##