Method SignSHA512

java/lib/src/main/java/io/github/ccxt/base/Crypto.java:291–291

(String data)

    public static byte[] SignSHA1(String data)        { return shaDigest("SHA-1",   data); }
    public static byte[] SignSHA384(String data)      { return shaDigest("SHA-384", data); }
    public static byte[] SignSHA512(String data)      { return shaDigest("SHA-512", data); }
    public static byte[] SignMD5(String data)         { return md5Digest(data); }

    public static byte[] SignKeccak(Object data) {