Current version of SeeOnce is: 1.2.4
Made on 10/8/18
Main source: https://passlok.com/seeonce
Checksum for web sources (single html file):
SHA256: 4763-6440-87e3-9839-1f9d-ef7c-5ba9-92ef-d898-8db9-d4f4-f581-f30a-f336-f6aa-7c1f
See the author reading this: