Hashing Algorithm
Category: science
A mathematical function that converts an input string into a fixed-length alphanumeric string that cannot be reversed.
Hashes (such as SHA-256 or bcrypt) are one-way streets. You cannot reverse a hash string to see the raw input text. They are used for verifying data integrity (checking if a file was altered) and securely matching user passwords during authentication cycles.
Common Examples
- The application computes a SHA-256 hash of the downloaded artifact to confirm the installation file matches our deployment manifest.
- Avoid using legacy MD5 hashing algorithms for credentials, as modern compute power can force collision patterns within seconds.