Hacker News new | ask | show | jobs
by dhosek 1727 days ago
Rot13 hasn't been a serious encoding scheme for security since the Roman Empire. It's all about making an easy to encode/decode wrapper for hiding spoilers and the like. Back in the olden days, newsreaders had a shortcut key to run rot13 on the text of a post so you could unveil the spoiler or puzzle solution.