midWeb Security
Encryption vs Hashing?
Updated May 6, 2026
Short answer
Encryption is reversible; hashing is one-way.
Deep explanation
Encryption uses keys for decryption; hashing produces fixed digest for integrity.
Real-world example
Encryption for messages, hashing for passwords.
Common mistakes
- Using hashing for sensitive data storage incorrectly.
Follow-up questions
- What is salting?
- What is AES?