gen-totp
A time-based One-time Password generator that uses current time as a source of uniqueness, following RFC 6238.
generate-otp
'generate-otp' is simple one time password generator and can be used as password generator.
otp-gen-agent
A small and secure one time password (otp) generator for Javascript based on nanoid
totp.js
Two-factor authentication implementation in pure javascript. One-time password generator (HOTP/TOTP) with support for Google Authenticator.
file-type
Detect the file type of a file, stream, or data