[Cryptography] Posting the keys/certs for: Two distinct DSA keys sign a file with the same signature. Is this repudiation issue?
Peter Gutmann
pgut001 at cs.auckland.ac.nz
Thu Sep 29 00:32:15 EDT 2016
Ron Garret <ron at flownet.com> writes:
>In this case the fix is trivial: add a line of code that rejects any key
>whose multiplicative order is too small.
Isn't this a bit like saying that the fix for Linux kernel bugs is also
trivial: Wherever there's a kernel bug, add a line of code that fixes it.
(Evaluating multiplicative orders, from a quick look at Bach & Shallit's
"Algorithmic Number Theory", isn't exactly a one-liner).
Peter.
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