Every link you share goes through someone else's server.
Bitly, TinyURL, short.io - they see every click, every referrer, every audience pattern. They know who clicked, when, and from where. Your lin...
Rotating hash is solid, but the threat model hinges on salt lifecycle — are you purging or deriving from a secret? If derived, one compromise unwinds everything retroactively. Also: onion service when?