jsotp: JavaScript OTP Calculator
This calculator generates passwords for the OTP or S/Key one-time-password systems.

Challenge: (e.g., 98 seed123)

Secret: (i.e., your passphrase)

Display results in: Six-word format   Hex format   Both

Compute password(s)       (If more than 1, results will be displayed in a new window.)

Response (i.e., your one-time password)

jsotp [?] by Jeremy Lin. Suggestions, bugs, etc? Email me.

Also available: jsotp versions containing only MD4, MD5, SHA-1, or RIPEMD-160 code.