public class ECDSASignature
extends java.security.SignatureSpi
ECDSASignature implements SignatureSpi and is inherited by specific
transformation implementations. The digest mechanism is determined by these subclasses.
CloudHSM does not need a SecureRandom source, as the HSM handles randomness
internally. Any source of SecureRandom passed to Cipher methods will be ignored.
SignatureSpi,
Signature