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Summary Of: RC4

RC4 is vulnerable to attacks when the beginning of the output... some ways of using RC4 can lead to very insecure... RC4 was designed by... RC4 was initially a... RC4 is often referred to as... The design of RC4 avoids the use of LFSRs... RC4 falls short of the standards set by cryptographers for a secure cipher in several ways... RC4 does not take a separate... many applications that use RC4 simply concatenate key and nonce... The keystream generated by the RC4 is biased in varying degrees towards certain sequences... the first and the second bytes of the RC4 were also biased... such attacks which distinguished the keystream of the RC4 from a random stream given a gigabyte of output... Andreas Klein presented an analysis of the RC4 stream cipher showing more correlations between the RC4 keystream and the key... bit RC4 used in 128... the number of inputs and outputs of the RC4 cipher was first posed by... RC4 is one of several ciphers the system can be configured to use... A New Weakness in the RC4 Keystream Generator and an Approach to Improve the Security of the Cipher... Original posting of RC4 algorithm to Cypherpunks mailing list...

Encyclodia Page On: RC4

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Battle of Route Coloniale 4 | | cryptography | stream cipher | Secure Sockets Layer | WEP | keystream | cryptosystems | WEP | Ron Rivest | RSA Security | RC2 | RC5 | RC6 | trade secret | Cypherpunks | sci.crypt | Internet | trade secret | trademarked | RSA | WEP | WPA | TLS | pseudorandom stream of bits | keystream | exclusive-or | Vernam cipher | permutation | bytes | key | key-scheduling | key-scheduling | key length | identity permutation | mod | The lookup stage of RC4. The output byte is selected by looking up the values of S(i) and S(j), adding them together modulo 256, and then looking up the sum in S; S(S(i) + S(j)) is used as a byte of the key stream, K. | | linear feedback shift registers | bitwise AND | ASCII | hexadecimal | eSTREAM | nonce | hashing | nonce | key schedule | Adi Shamir | Souradyuti Paul | Bart Preneel | COSIC | Fluhrer, Mantin, and Shamir attack | Shamir | WEP | 802.11 | wireless networks | IEEE 802.11i | WPA | Adi Shamir | Souradyuti Paul | Bart Preneel | WEP | WPA | BitTorrent protocol encryption | Microsoft Point-to-Point Encryption | Secure Sockets Layer | Secure shell | Kerberos | SASL | ransom | eSTREAM | stream ciphers | TEA | Block TEA | eXtended TEA | Corrected Block TEA | block ciphers | Advanced Encryption Standard | Cypherpunks | 1994 | 09-09 | 2007 | 05-28 | Selected Areas in Cryptography | EUROCRYPT | Lars R. Knudsen | Bart Preneel | Vincent Rijmen | ASIACRYPT | Adi Shamir | Stafford E. Tavares | CRYPTO | Souradyuti Paul | Bart Preneel | INDOCRYPT | Souradyuti Paul | Bart Preneel | Fast Software Encryption | v | d | Stream ciphers | A5/1 | A5/2 | E0 | FISH | Grain | HC-256 | ISAAC | MUGI | Panama | Phelix | Pike | Py | QUAD | Rabbit | Salsa20 | Scream | SEAL | SOBER | SOBER-128 | SOSEMANUK | Trivium | VEST | WAKE | Shift register | LFSR | NLFSR | Shrinking generator | T-function | IV | eSTREAM | v | d | Cryptography | History of cryptography | Cryptanalysis | Cryptography portal | Topics in cryptography | Symmetric-key algorithm | Block cipher | Stream cipher | Public-key cryptography | Cryptographic hash function | Message authentication code | Random numbers | Steganography | Categories | Stream ciphers | Pseudorandom number generators | Free ciphers | Articles with example Python code | Wikipedia articles in need of updating |
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "RC4".