jrock at jfi.uchicago.edu
Tue May 30 22:45:11 CEST 2006
> This is a true statement, but not relevant to your question. I was
> discussing DSA keys, and you're asking about RSA. You can use any
> hash with RSA that you like. There are no restrictions in size or
> otherwise. The only thing you have to worry about is whether your
> recipient can handle that hash or not.
Interestingly, my OpenPGP smartcard (1024-bit RSA key) refuses to sign
anything that's not 160 bits (i.e. SHA1 and RIPEMD-160 only). Is there
any reason for this, or is this a bug?
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