Cipher security summary

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This article summarizes publicly known attacks against block ciphers and stream ciphers. Note that there are perhaps attacks that are not publicly known, and not all entries may be up to date.

This article summarizes publicly known attacks against block ciphers and stream ciphers. Note that there are perhaps attacks that are not publicly known, and not all entries may be up to date.

Table color key

Common ciphers

Key or plaintext recovery attacks

Attacks that lead to disclosure of the key or plaintext.

Distinguishing attacks

Attacks that allow distinguishing ciphertext from random data.

Less-common ciphers

Key recovery attacks

Attacks that lead to disclosure of the key.

Distinguishing attacks

Attacks that allow distinguishing ciphertext from random data.

See also

Block cipher Hash function security summary Time/memory/data tradeoff attack Transport Layer Security Bullrun (decryption program) — a secret anti-encryption program run by the U.S. National Security Agency

References

Text derived from https://en.wikipedia.org/w/index.php?oldid=1373891353 under CC BY-SA 4.0; modifications have been made.

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