Provides generation and verification services for time-based one-time keys.

Latest on Hackage:

This package is not currently in any snapshots. If you're interested in using it, we recommend adding it to Stackage Nightly. Doing so will make builds more reliable, and allow to host generated Haddocks.

BSD3 licensed by Jeff Shaw
Maintained by

Generate and verify one-time keys.

Please see


  1. 1.0.1: Hopefully works with 32-bit integer CTime.

Depends on 7 packages:
Used by 1 package:
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