- [[CRC32]]
- [[MD5]]
- [[SHA-1]]
- [[SHA-256]]
- one way mathematical function
- converts object data into some representative integer value that can't be reversed or decoded
https://www.freecodecamp.org/news/what-is-hashing/
https://www.crowdstrike.com/en-us/cybersecurity-101/data-protection/data-hashing/
https://bytebytego.com/
https://stackoverflow.com/questions/16393650/hash-functions-which-are-used-and-more-popular