-----BEGIN PGP SIGNED MESSAGE----- I think there is an implementation of IDEA called TinyIDEA that will fit in <512 bytes. Why don't you try it? - -- Markus L. Noga <mlnoga@mail.hh.provi.de> - --- [This message has been signed by an auto-signing service. A valid signature means only that it has been received at the address corresponding to the signature and forwarded.] -----BEGIN PGP SIGNATURE----- Version: 2.6.2 Comment: Gratis auto-signing service iQBFAwUBMSKO0ioZzwIn1bdtAQFXjAF9HIqkY59gp351Yv6ud8S6ZpxjvNaTh7NZ rFSKNhly3uebjgN+mav7AewZ0wMtCuXW =gg2N -----END PGP SIGNATURE-----