[Someone1234]

Shame an encryption key is REQUIRED, could be a useful way to transfer files between Reddit users. Of course the file has to be encoded, but the encryption should be an optional extra.

[tschuy]

You could always share the password, or even redistribute a modified version of the program with a hardcoded password.

[jamesjwang]

That was the idea; one of our original goals was to make a system to quickly share small files over reddit. The issue is you have to store the password for each file somewhere

[LeoPanthera]

Binary files over a 7-bit medium is a very old, long-solved problem.

For example, here's a base64'd tiny jpeg of me: http://pastebin.com/VTLBG3Ji