On 08-11-2010 16:41, Adam Back wrote: > I guess DSA should give 40 bytes +- a bit of boiler plate. > > I have some code at http://www.cypherspace.org/openpgp/pgpdsa/ that > creates > and verifies somewhat PGP/GPG compatible DSA sigs. > > (It uses openssl for the bignum library I use DSA_do_sign & > DSA_do_verify). > > Adam >
There was a scheme by Shao ( http://dx.doi.org/10.1016/j.ins.2007.05.039 ) that shaved 10 extra bytes, making signatures 30 bytes. Can't vouch for patent status or ease of implementing, however. Samuel Neves _______________________________________________ cryptography mailing list [email protected] http://lists.randombit.net/mailman/listinfo/cryptography
