In cryptography, RC5 is a symmetric-key block cipher notable for its simplicity. Designed by Ronald Rivest in 1994, RC stands for "Rivest Cipher", or...
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Block cipher (section RC5)
128-bit key, and 12 rounds. A key feature of RC5 is the use of data-dependent rotations; one of the goals of RC5 was to prompt the study and evaluation of...
51 KB (6,569 words) - 10:36, 1 January 2025
Wireless Transport Layer Security (category Cryptographic protocols)
Wireless Transport Layer Security (WTLS) is a security protocol, part of the Wireless Application Protocol (WAP) stack. It sits between the WTP and WDP layers...
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cryptography, RC6 (Rivest cipher 6) is a symmetric key block cipher derived from RC5. It was designed by Ron Rivest, Matt Robshaw, Ray Sidney, and Yiqun Lisa...
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include RC2, RC4, RC5, and RC6.[C6][C8] Other contributions of Rivest to cryptography include chaffing and winnowing, the interlock protocol for authenticating...
27 KB (1,534 words) - 16:40, 15 September 2024
RC4 (section RC4-based protocols)
acronym is alternatively understood to stand for "Ron's Code" (see also RC2, RC5 and RC6). RC4 was initially a trade secret, but in September 1994, a description...
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channel by using Diffie–Hellman key exchange or some other public-key protocol to securely come to agreement on a fresh new secret key for each session/conversation...
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SM4 Twofish Less common algorithms ARIA Camellia CAST-128 GOST IDEA LEA RC5 RC6 SEED Skipjack TEA XTEA Other algorithms 3-Way Adiantum Akelarre Anubis...
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ISBN 978-0-471-04892-3. R. Baldwin; R. Rivest (October 1996). The RC5, RC5-CBC, RC5-CBC-Pad, and RC5-CTS Algorithms. doi:10.17487/RFC2040. RFC 2040. Dworkin, Morris...
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In cryptographic protocol design, cryptographic agility or crypto-agility is the ability to switch between multiple cryptographic primitives. A cryptographically...
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algorithm can forgo use of the full key length possible. Thus, Blowfish and RC5 are block cipher algorithms whose design specifically allowed for several...
22 KB (2,846 words) - 07:57, 27 March 2024
SM4 Twofish Less common algorithms ARIA Camellia CAST-128 GOST IDEA LEA RC5 RC6 SEED Skipjack TEA XTEA Other algorithms 3-Way Adiantum Akelarre Anubis...
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64-bit predecessor. (A similar construction occurred in the evolution of RC5 into RC6). Acceptable key sizes are 128, 160, 192, 224 or 256 bits. CAST-256...
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Blowfish Camellia CAST-128 DES FEAL GOST 28147-89 ICE KASUMI LOKI97 Lucifer MAGENTA MARS MISTY1 RC5 Simon TEA Triple DES Twofish XTEA...
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cipher proposed in 1996, combining the basic design of IDEA with ideas from RC5. It was shown to be susceptible to a ciphertext-only attack in 1997. Akelarre...
4 KB (333 words) - 15:02, 26 January 2024
SM4 Twofish Less common algorithms ARIA Camellia CAST-128 GOST IDEA LEA RC5 RC6 SEED Skipjack TEA XTEA Other algorithms 3-Way Adiantum Akelarre Anubis...
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WPA Personal, used a variant of the Temporal Key Integrity Protocol (TKIP) encryption protocol. It improved security by implementing the following features:...
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SM4 Twofish Less common algorithms ARIA Camellia CAST-128 GOST IDEA LEA RC5 RC6 SEED Skipjack TEA XTEA Other algorithms 3-Way Adiantum Akelarre Anubis...
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RFC 8269: The ARIA Algorithm and Its Use with the Secure Real-Time Transport Protocol (SRTP) A. Biryukov; C. De Cannière; J. Lano; B. Preneel; S. B. Örs (January...
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Kelsey, Bruce Schneier, and David Wagner and applied to RC5P (a variant of RC5) and M6 (a family of block ciphers used in the FireWire standard). These...
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considerably extended. In 2002, distributed.net successfully found a 64-bit RC5 key in four years, in an effort which included over 300,000 different computers...
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SM4 Twofish Less common algorithms ARIA Camellia CAST-128 GOST IDEA LEA RC5 RC6 SEED Skipjack TEA XTEA Other algorithms 3-Way Adiantum Akelarre Anubis...
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name DES AES Blowfish Triple DES Serpent Twofish CAST-128 DES-X IDEA RC2 RC5 SEED Skipjack TEA XTEA CAST-256 RC4 Camellia Anubis KHAZAD Salsa20 FCrypt...
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not selected any of those considered. RC4 is widely used in the SSL/TLS protocols; nevertheless, CRYPTREC recommended that it only be used with 128-bit...
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SM4 Twofish Less common algorithms ARIA Camellia CAST-128 GOST IDEA LEA RC5 RC6 SEED Skipjack TEA XTEA Other algorithms 3-Way Adiantum Akelarre Anubis...
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sizes were not adopted by the AES standard. Many block ciphers, such as RC5, support a variable block size. The Luby-Rackoff construction and the Outerbridge...
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SM4 Twofish Less common algorithms ARIA Camellia CAST-128 GOST IDEA LEA RC5 RC6 SEED Skipjack TEA XTEA Other algorithms 3-Way Adiantum Akelarre Anubis...
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Code" or "Rivest Cipher"; other ciphers designed by Rivest include RC4, RC5, and RC6. The development of RC2 was sponsored by Lotus, who were seeking...
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Windster and Indictor specify that they provide Saville I. Some devices and protocols that implement SAVILLE: Secure Telephone Equipment (STU) The VINSON family...
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SM4 Twofish Less common algorithms ARIA Camellia CAST-128 GOST IDEA LEA RC5 RC6 SEED Skipjack TEA XTEA Other algorithms 3-Way Adiantum Akelarre Anubis...
9 KB (1,304 words) - 12:06, 15 January 2024