*****************************
Generating 100 pairs of 256-bit RSA key-pairs...ok
averaged generation time = 205.26 milliseconds
*****************************
Hashing a 1 bytes plaintext with sha1 1 times...ok!
averaged hashing time = 1.0 milliseconds
*****************************
Signing a 1 bytes plaintext with 256 bits private-key 1 times...
***** Exception Caught:
spki.SPKIException: spki.PrivateKey.sign(): java.security.InvalidKeyException: Signer's public key modulus too short.
