Term: hashing
Hashing (noun) /ˈhæʃ.ɪŋ/:
- The process of turning a large amount of data into a shorter, fixed-length string of characters. LV: jaucējfunkcijas lietošana, hešēšana.
- In cybersecurity, a method used to ensure that a file or message has not been changed (integrity). LV: datu integritātes pārbaude ar kontrolsummu.
Example sentences:
- Website developers use hashing to store passwords securely so that they are not saved as plain text.
- If even one letter in a document is changed, the hashing process will produce a completely different result.
- Bitcoin and other cryptocurrencies rely on complex hashing algorithms to secure their networks.
Common phrases:
- Hash function: A specific mathematical algorithm used to perform hashing.”The MD5 hash function is no longer considered secure for sensitive data.”
- One-way hashing: A process where data can be turned into a hash, but the hash cannot be turned back into the original data.”One-way hashing ensures that even if a hacker steals the database, they cannot see the actual passwords.”
- Verify the hash: To check the hash of a downloaded file against the original to ensure it wasn’t tampered with.”You should always verify the hash of the software before installing it on your computer.”
Merriam-Webster Online Thesaurus