*****************************
Generating 1 pairs of 16-bit RSA key-pairs...ok
averaged generation time = 5937.0 milliseconds
*****************************
Hashing a 256 bytes plaintext with sha1 1000 times...ok!
averaged hashing time = 1.401 milliseconds
*****************************
Signing a 256 bytes plaintext with 16 bits private-key 1000 times...
***** Exception Caught:
spki.SPKIException: spki.PrivateKey.sign(): java.security.InvalidKeyException: Signer's public key modulus too short.
