Security
CMAC Calculator
Use CMAC Calculator online for free. Adjust the available options and process your data locally in your browser, with no installation or sign-up.
Your data is processed only in your browser
Features and usage
Enter your content or choose the options above, then review the result. Tool calculations run locally in your browser.
Available options
- AES key (hex)
- Input encoding (HEX, UTF-8, Base64)
Scope and limitations
AES-CMAC (RFC 4493), supporting 128-, 192- and 256-bit keys.
Example input
6bc1bee22e409f96e93d7e117393172a