Word: Hash Function
Definition:
An algorithm that computes a value based on a data object thereby mapping it to a smaller data object.
Sample Sentence:
The application used a hash function to verify file integrity after download.
Why It Matters:
Hash functions provide a quick way to verify data integrity without storing the full data.
Quick Tip:
Use cryptographic hash functions like SHA-256 for secure validations.
Source: https://www.sans.org/security-resources/glossary-of-terms/
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