FilePad encryption

Gilbert_VernamThis one is not for paper and pencil, but is based on the same ideas as a bunch of paper and pencil ciphers in this blog. FilePad uses a file as key to encrypt another with extreme security. Here is FilePad, as JavaScript code running on a web page. Now, what’s the use of this, you may ask. Consider this: a 4 TB drive (about $100 in mid-2016) can contain enough bits to encrypt a high-definition video feed (about 1000 kbits/s), continuously, for longer than a year! The trick is that those bits must be truly random, or at least appear to be random so that no cryptanalysis is possible, per Shannon’s criterion. Here’s where FilePad comes in. It takes any file in your computer and scrambles it so its bits are essentially random. Then you can use the scrambled file to encrypt securely another file. Read More

Current version of PassLok

Beginning with v2.7, PassLok uses a self-verifying loading script. File index.html verifies the signature and the hashes of the rest of the code. The only thing the user should verify is index.html itself, which is the same for other apps, such as KyberLock and Privacy Bar mobile. Here’s a copy of the file: loader_index.html

The SHA256 of the current index.html loader is:

82b831a9a9450989e7d8a9169e17714c0ab061d17eb8544d74547cef1fe1acd8

I’m not reading it in a video because that has become too easy to fake these days. Instead, you’ll see this hash posted in multiple places, such as the Chrome store pages for the associate extensions.

 

Previous version of PassLok was: 2.6

Made on 11/25/24

Main source: https://passlok.com/app

SHA256 for web sources (single html file):

7032-4213-5320-3420-550a-ef09-d42d-3510-adaa-f3a9-f6e0-6ec0-24eb-cea4-264d-b89e