kkokey

    /**
     * HmacSHA512
     * 
     * @see <http://drumcoder.co.uk/blog/2011/apr/21/calculate-hmac-hash-java/>
     * @param String value
     * @param String secret
     * @return String
     */
    private String buildHmacSignature(String value, String secret) {
        String result;