public static byte[] verifyJwsSignature(final Key signingKey, final byte[] value) {
        val asString = new String(value, StandardCharsets.UTF_8);
        return verifyJwsSignature(signingKey, asString);
    }
Verify jws signature byte [ ].

@param value      the value
@param signingKey the signing key
@return the byte [ ]
core/cas-server-core-util-api/src/main/java/org/apereo/cas/util/EncodingUtils.java