Current version of SeeOnce is: 1.2.2
Made on 2/13/18
Main source: https://passlok.com/seeonce
Checksum for web sources (single html file):
SHA256: 8512-46af-2625-0733-cd13-e664-886b-a4f7-ea70-1f2e-5d6b-73bb-8ac6-4c6e-2735-fdf4
See the author reading this: