- certificate
- the certificate used to verify a signature.
Type Reason Java.Security.InvalidKeyException if the publicKey in the certificate is not valid or not to be used for signing.
Initializes this Signature instance for signature verification, using the certificate of the identity whose signature is going to be verified.
If the given certificate is an instance of Java.Security.Cert.X509Certificate and has a key usage parameter that indicates, that this certificate is not to be used for signing, an InvalidKeyException is thrown.