crypto flaw in secure mail standards

[Don Davis <dtd () world std com>]

> All current secure-mail standards specify, as their
> "high-security" option, a weak use of the public-key
> sign and encrypt operations. ...

i've received permission from usenix to release the
paper on saturday (6/23):

http://world.std.com/~dtd/sign_encrypt/sign_encrypt7.ps
http://world.std.com/~dtd/sign_encrypt/sign_encrypt7.html

                                - don davis, boston
                                  http://world.std.com/~dtd





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