File only implements ECB mode, maybe ok for packet streams? But not good for large files. If you want to make it secure, first thing would be to implement CBC or something
They are pretty terrible, but like the poor son of a bitch calling you is working minimum wage in like the worst possible conditions with a ton of stress and is probably a single parent with three kids at home if they're desperate enough to take that job. Like maybe I'd do it in the mercy killing sense, but those poor bastards really don't deserve any worse than they have it. Middle management or execs on the other hand...
