All Algorithms
RC4
Conditionally SafeEncryption algorithm
This algorithm is safe with sufficient key/output size. Grover's algorithm halves the effective security level.
Algorithm Details
Category
Encryption
Quantum Safety
Conditionally Safe
Key Lengths (bits)
40, 128, 256
Deprecation Date
2015
Known Vulnerabilities
- Statistical key-stream biases
- WPA-TKIP attacks
- Grover's algorithm
Notes
Broken classically due to key-stream biases. Prohibited in TLS since RFC 7465 (2015). Do not use.
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