ABC (stream cipher) - Wikipedia

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It takes a 128-bit key and a 128-bit IV.^[1]

The claimed security level of $2^{128}$ bits has been reduced to $2^{88}$ .^[2]

References

1 2 Anashin, Vladimir; Bogdanov, Andrey; Andrey, Ilya. "ABC: A New Fast Flexible Stream Cipher" (PDF). European Network of Excellence in Cryptology II. Archived from the original (PDF) on 2006-10-11. Retrieved 26 January 2015.
↑ Falahati, Aboifazl; Bagheri, Nasoor; Naderi, Majid; Mohajeri, Javad (May 7, 2007). A new distinguish attack against ABC stream cipher. pp. 1768–1770. doi:10.1109/ICACT.2007.358713. ISBN 978-89-5519-131-8.

Widely used ciphers

eSTREAM Portfolio

Software	HC-128 Rabbit Salsa20 SOSEMANUK
Hardware	Grain MICKEY Trivium

Other ciphers

Generators

Theory

Attacks

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