Polar Bear (cipher)

In cryptography, Polar Bear is a stream cypher algorithm designed by Johan Håstad and Mats Näslund. It has been submitted to the eSTREAM Project of the eCRYPT network.

External links

Polar Bear eStream submission

Widely used ciphers

eSTREAM Portfolio

Software	HC-128 Rabbit Salsa20 SOSEMANUK
Hardware	Grain MICKEY Trivium

Other ciphers

Generators

Theory

Attacks

v t e Cryptography
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Mathematics	Cryptographic hash function Block cipher Stream cipher Symmetric-key algorithm Authenticated encryption Public-key cryptography Quantum key distribution Quantum cryptography Post-quantum cryptography Message authentication code Random numbers Steganography
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