PrismKit加密與資安HMAC 產生器HMAC 產生器在瀏覽器中執行本機複製連結Markdown用你選擇的雜湊函式，從訊息與密鑰計算 HMAC 簽章。檔案雜湊工具Compute the MD5, SHA-1, SHA-256, SHA-384 and SHA-512 checksums of a file and verify it against an expected hash.CRC 計算機Compute CRC-8, CRC-16, CRC-32, CRC-32C and Adler-32 checksums of text or raw hex bytes.