The of the file (e.g., a specific leak site, a company, or a Discord server)? The general date it appeared online?

Older versions of WinRAR used variable iteration counts and other "shenanigans" for password hashing, whereas the latest versions (WinRAR v5) use a more straightforward PBKDF2/SHA256 process.

In retail, a is a personalized record used by companies like The Retail Equation (a data analytics firm) to track a customer's return and exchange history.