8th January 2022 - Link Blog
Hashids (via) Confusingly named because it’s not really a hash—this library (available in 40+ languages) offers a way to convert integer IDs to and from short strings of text based on a salt which, if kept secret, should help prevent people from deriving the IDs and using them to measure growth of your service. It works using a base62 alphabet that is shuffled using the salt.
Recent articles
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- Can coding agents relicense open source through a “clean room” implementation of code? - 5th March 2026