token

HMAC token generation and verification with time-based limitation on validity

caccl-authorizer

Acquires Canvas tokens through via OAuth, stores refresh tokens, and refreshes access tokens when they expire.

@alwatr/crypto

A robust generator of secure authentication HOTP tokens, employing the HMAC-based One-Time Password algorithm, accompanied by a suite of cryptographic utilities, all encapsulated within a compact TypeScript module.