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Technique in cryptography
In cryptography, partitioning cryptanalysis is a form of cryptanalysis for block ciphers. Developed by Carlo Harpes in 1995, the attack is a generalization
Partitioning_cryptanalysis
Form of cryptanalysis
expressions, leading to a generalized partitioning cryptanalysis. Evidence of security against linear cryptanalysis is usually expected of new cipher designs
Linear_cryptanalysis
Attack applicable to block and stream ciphers
cryptography, mod n cryptanalysis is an attack applicable to block and stream ciphers. It is a form of partitioning cryptanalysis that exploits unevenness
Mod_n_cryptanalysis
General form of cryptanalysis applicable primarily to block ciphers
Differential cryptanalysis is a general form of cryptanalysis applicable primarily to block ciphers, but also to stream ciphers and cryptographic hash
Differential_cryptanalysis
Block cipher
2000[update], the best published cryptanalysis of the Twofish block cipher is a truncated differential cryptanalysis of the full 16-round version. The
Twofish
Topics referred to by the same term
of a computer game Absolute value, also called modulus Mod n cryptanalysis, a partitioning attack applicable to block and stream ciphers Modulo (mathematics)
Mod
Block cipher
cipher cryptanalysis" (PDF). {{cite journal}}: Cite journal requires |journal= (help) Posteuca, R.; Negara, G. (2015). "Integral cryptanalysis of round-reduced
Prince_(cipher)
Early unclassified symmetric-key block cipher
less complexity than a brute-force search: differential cryptanalysis (DC), linear cryptanalysis (LC), and Davies' attack. However, the attacks are theoretical
Data_Encryption_Standard
Family of lightweight block ciphers
this was included to block slide and rotational cryptanalysis attacks. Still, rotational-XOR cryptanalysis has been used to find distinguishers against reduced-round
Simon_(cipher)
Type of cipher
A linear cryptanalysis is a form of cryptanalysis based on finding affine approximations to the action of a cipher. Linear cryptanalysis is one of the
Block_cipher
Block cipher
than exhaustive search) within months using impossible differential cryptanalysis. A truncated differential attack was also published against 28 rounds
Skipjack_(cipher)
Block cipher
Youngdai; Chang, Donghoon; Lee, Wonil; Lee, Sangjin (2004). "Differential Cryptanalysis of TEA and XTEA". In Lim, JI.; Lee, DH. (eds.). Information Security
XTEA
Standard for the encryption of electronic data
and Dmitry Khovratovich, Related-key Cryptanalysis of the Full AES-192 and AES-256, "Related-key Cryptanalysis of the Full AES-192 and AES-256". Table
Advanced_Encryption_Standard
Practice and study of secure communication techniques
letter, a syllable, or a pair of letters, etc.) to produce a cyphertext. Cryptanalysis is the term used for the study of methods for obtaining the meaning
Cryptography
Block cipher
susceptible to various forms of cryptanalysis, and has acted as a catalyst in the discovery of differential and linear cryptanalysis. There have been several
FEAL
Type of cryptanalytic attack
NXT). Unlike differential cryptanalysis, which uses pairs of chosen plaintexts with a fixed XOR difference, integral cryptanalysis uses sets or even multisets
Integral_cryptanalysis
Family of block ciphers
this was included to block slide and rotational cryptanalysis attacks. Still, rotational-XOR cryptanalysis has been used to find distinguishers against reduced-round
Speck_(cipher)
Attack against cryptographic algorithms
differential cryptanalysis. The term "rotational cryptanalysis" was coined by Dmitry Khovratovich and Ivica Nikolić in 2010 paper "Rotational Cryptanalysis of ARX"
Rotational_cryptanalysis
Block cipher
component, and flaws in them are what both differential cryptanalysis and linear cryptanalysis seek to exploit. While Madryga's rotations are data-dependent
Madryga
Block cipher
Differential Cryptanalysis of CLEFIA". Retrieved 25 October 2010. Cihangir Tezcan (8 August 2010). "The Improbable Differential Attack: Cryptanalysis of Reduced
CLEFIA
Variant of the meet-in-the-middle method of cryptanalysis
of cryptanalysis. It utilizes a biclique structure to extend the number of possibly attacked rounds by the MITM attack. Since biclique cryptanalysis is
Biclique_attack
Basic component of symmetric key algorithms
perfect S-box. S-boxes can be analyzed using linear cryptanalysis and differential cryptanalysis in the form of a Linear approximation table (LAT) or
S-box
Soviet/Russian national standard block cipher
Kara (2008). "Reflection Cryptanalysis of Some Ciphers". Nicolas T. Courtois; Michał Miształ (2011). "Differential Cryptanalysis of GOST". IACR. Nicolas
GOST_(block_cipher)
Cryptographic algorithm
known-plaintext attacks, chosen-plaintext attacks, differential cryptanalysis and linear cryptanalysis. Careful construction of the functions for each round can
Symmetric-key_algorithm
• CRHF • Crib (cryptanalysis) • Crowds (anonymity network) • Crypt (C) • Cryptanalysis • Cryptanalysis of the Enigma • Cryptanalysis of the Lorenz cipher
Index of cryptography articles
Index_of_cryptography_articles
Exploitation of impossible differences in block ciphers
impossible differential cryptanalysis is a form of differential cryptanalysis for block ciphers. While ordinary differential cryptanalysis tracks differences
Impossible differential cryptanalysis
Impossible_differential_cryptanalysis
Block cipher
chosen-plaintext attack requiring 259 queries and negligible work. See cryptanalysis below. The cipher's designers were Roger Needham and David Wheeler of
XXTEA
Block cipher
Blowfish provides a good encryption rate in software, and no effective cryptanalysis of it has been found to date for smaller files. It is recommended Blowfish
Blowfish_(cipher)
Block cipher
rotated 56 bits for use in the next two rounds. Only a small amount of cryptanalysis has been published on NewDES. The designer showed that NewDES exhibits
NewDES
Block cipher
Code Hopping Transponder and Encoder..." Martin Novotny; Timo Kasper. "Cryptanalysis of KeeLoq with COPACOBANA" (PDF). SHARCS 2009 Conference: 159–164. {{cite
KeeLoq
Form of cryptanalysis
the boomerang attack is a method for the cryptanalysis of block ciphers based on differential cryptanalysis. The attack was published in 1999 by David
Boomerang_attack
Attacks against common ciphers
Rechberger (2011-08-17). "Biclique Cryptanalysis of the Full AES". Cryptology ePrint Archive. Vincent Rijmen (1997). "Cryptanalysis and Design of Iterated Block
Cipher_security_summary
Block cipher
slices. This maximizes parallelism but also allows use of the extensive cryptanalysis work performed on DES. Serpent took a conservative approach to security
Serpent_(cipher)
Block cipher
"Cryptanalysis of the Improved Cellular Message Encryption Algorithm" (PDF). The attack on CMEA Press release and the NSA response Cryptanalysis of
Cellular Message Encryption Algorithm
Cellular_Message_Encryption_Algorithm
Block cipher
Matsumoto. "On Applicability of Differential Cryptanalysis, Linear Cryptanalysis and Mod n Cryptanalysis to an Encryption Algorithm M8 (ISO9979-20)".
M8_(cipher)
Cryptographic algorithm
PRESENT was suggested in 2014. Several full-round attacks using biclique cryptanalysis have been introduced on PRESENT. By design all block ciphers with a
PRESENT
Block cipher
Power-monitoring Electromagnetic Acoustic Differential-fault XSL Interpolation Partitioning Rubber-hose Black-bag Davies Rebound Weak key Tau Chi-square Time/memory/data
MULTI2
Block cipher
key size of DES was increasingly considered inadequate against newer cryptanalysis techniques, and rapid growth in computer performance, as predicted by
Triple_DES
Block cipher
structure, known as Generalized Unbalanced Feistel Networks (GUFNs). The cryptanalysis proceeded very quickly, so quickly that the cipher was broken at the
MacGuffin_(cipher)
Block cipher
Deukjo Hong; Seokhie Hong; Sangjin Lee & Jongin Lim (2003). "Linear Cryptanalysis on SPECTR-H64 with Higher Order Differential Property". Computer Network
Spectr-H64
Authenticated encryption mode for block ciphers
Power-monitoring Electromagnetic Acoustic Differential-fault XSL Interpolation Partitioning Rubber-hose Black-bag Davies Rebound Weak key Tau Chi-square Time/memory/data
Galois/Counter_Mode
Block cipher
Red Pike Biryukov, Alex; Kushilevitz, Eyal (31 May 1998). Improved Cryptanalysis of RC5 (PDF). EUROCRYPT 1998. doi:10.1007/BFb0054119. Rivest, R. L.
RC5
Earliest civilian block ciphers
blocks and 128-bit keys. This version is susceptible to differential cryptanalysis; for about half the keys, the cipher can be broken with 236 chosen plaintexts
Lucifer_(cipher)
Block cipher
against ordinary differential cryptanalysis, KN-Cipher was later broken using higher order differential cryptanalysis. Presented as "a prototype...compatible
KN-Cipher
Block cipher
Kelsey, John; Schneier, Bruce; Wagner, David (1997). "Related-key cryptanalysis of 3-WAY, Biham-DES, CAST, DES-X, NewDES, RC2, and TEA". Information
Tiny_Encryption_Algorithm
Block cipher
string of bytes. In October 2010, an attack that combines rotational cryptanalysis with the rebound attack was published. The attack mounts a known-key
Threefish
Block cipher
network Block sizes 128 bits Structure Substitution–permutation network Rounds 10 Best public cryptanalysis A meet-in-the-middle attack on 5 rounds.
Kuznyechik
Type of cryptanalytic attack
cryptanalysis is a generalization of differential cryptanalysis, an attack used against block ciphers. While in standard differential cryptanalysis the
Higher-order differential cryptanalysis
Higher-order_differential_cryptanalysis
Implementations of Advanced Encryption Standard
Block size Key size Key whitening (Whitening transformation) Attack (cryptanalysis) Brute-force (EFF DES cracker) MITM Biclique attack 3-subset MITM attack
AES_implementations
Block cipher used by the 4C Entity
Julia; Knudsen, Lars R.; Leander, Gregor; Matusiewicz, Krystian (2009). "Cryptanalysis of C2". Advances in Cryptology - CRYPTO 2009. Lecture Notes in Computer
Cryptomeria_cipher
Cryptographic attack
Block size Key size Key whitening (Whitening transformation) Attack (cryptanalysis) Brute-force (EFF DES cracker) MITM Biclique attack 3-subset MITM attack
Timing_attack
Block cipher designed in 2000 by Chang-Hyi Lee
SHARK. Zodiac is theoretically vulnerable to impossible differential cryptanalysis, which can recover a 128-bit key in 2119 encryptions. Zodiac Technical
Zodiac_(cipher)
Symmetric-key block cipher
designers analysed IDEA to measure its strength against differential cryptanalysis and concluded that it is immune under certain assumptions. No successful
International Data Encryption Algorithm
International_Data_Encryption_Algorithm
Algorithm that calculates all the round keys from the key
the cipher key and the round keys, in order to resist such forms of cryptanalysis as related-key attacks and slide attacks, many modern ciphers use more
Key_schedule
Form of cryptanalysis
the differential-linear attack is a mix of both linear cryptanalysis and differential cryptanalysis. The attack utilises a differential characteristic over
Differential-linear_attack
Wide-block cipher
Block size Key size Key whitening (Whitening transformation) Attack (cryptanalysis) Brute-force (EFF DES cracker) MITM Biclique attack 3-subset MITM attack
Adiantum_(cipher)
Family of block ciphers
Following the publication of LOKI89, information on the new differential cryptanalysis became available, as well as some early analysis results by (Knudsen
LOKI
Block cipher
also increases the strength of DES against differential cryptanalysis and linear cryptanalysis, although the improvement is much smaller than in the case
DES-X
Block cipher
was found to be susceptible to an effective theoretical differential cryptanalysis attack considerably faster than an exhaustive search. LOKI Advanced
LOKI97
Message-digest hashing algorithm
"Terminology and Notation", Page 2. Berson, Thomas A. (1992). "Differential Cryptanalysis Mod 232 with Applications to MD5". EUROCRYPT. pp. 71–80. ISBN 3-540-56413-6
MD5
Block cipher
together with the cipher's not having been designed to resist linear cryptanalysis, meant that other designs were pursued instead, such as 3-Way. MMB has
MMB_(cipher)
Cryptanalytic method for unauthorized users to access data
ISBN 1-932266-65-8. Diffie, W.; Hellman, M.E. (1977). "Exhaustive Cryptanalysis of the NBS Data Encryption Standard". Computer. 10: 74–84. doi:10.1109/c-m
Brute-force_attack
Block cipher
3-Way, just as its counterpart BaseKing, is vulnerable to related key cryptanalysis. John Kelsey, Bruce Schneier, and David Wagner showed how it can be
3-Way
Process of developing the AES standard
memory, low gate count implementations, FPGAs). Some designs fell due to cryptanalysis that ranged from minor flaws to significant attacks, while others lost
Advanced Encryption Standard process
Advanced_Encryption_Standard_process
Block cipher
Biham and Adi Shamir showed that GDES was vulnerable to differential cryptanalysis, and that any GDES variant faster than DES is also less secure than
GDES
Authenticated encryption mode with resistance against nonce reuse
Block size Key size Key whitening (Whitening transformation) Attack (cryptanalysis) Brute-force (EFF DES cracker) MITM Biclique attack 3-subset MITM attack
AES-GCM-SIV
Block cipher
algorithms; Document 2: Kasumi specification". 3GPP. 2009. Kühn, Ulrich. Cryptanalysis of Reduced Round MISTY. EUROCRYPT 2001. CiteSeerX 10.1.1.59.7609. {{cite
KASUMI
Block cipher
However, it was successfully broken in 2015 by Yosuke Todo using integral cryptanalysis; this attack was improved in the same year by Achiya Bar-On. "MISTY"
MISTY1
Decomposable function in cryptography
OCLC 1259405449. Weinmann, Ralf-Philipp (2009). Algebraic Methods in Block Cipher Cryptanalysis (PDF) (PhD). Technischen Universität Darmstadt. v t e
Bricklayer_function
Principle used in linear cryptanalysis
In cryptanalysis, the piling-up lemma is a principle used in linear cryptanalysis to construct linear approximations to the action of block ciphers. It
Piling-up_lemma
Form of cryptanalaysis
In cryptography, truncated differential cryptanalysis is a generalization of differential cryptanalysis, an attack against block ciphers. Lars Knudsen
Truncated differential cryptanalysis
Truncated_differential_cryptanalysis
Block cipher
best public cryptanalysis of CAST-256 in the standard single secret key setting that works for all keys is the zero-correlation cryptanalysis breaking 28
CAST-256
Block cipher
source of "nothing up my sleeve numbers". Q is vulnerable to linear cryptanalysis; Keliher, Meijer, and Tavares have an attack that succeeds with 98.4%
Q_(cipher)
Block cipher
modular addition, and bit rotation. It has been shown that linear cryptanalysis can break NUSH with less effort than a brute force attack. Lars Knudsen
NUSH
Theoretical attack on block ciphers
known plaintexts to perform; previous methods of cryptanalysis, such as linear and differential cryptanalysis, often require unrealistically large numbers
XSL_attack
Input to a cryptographic primitive
Power-monitoring Electromagnetic Acoustic Differential-fault XSL Interpolation Partitioning Rubber-hose Black-bag Davies Rebound Weak key Tau Chi-square Time/memory/data
Initialization_vector
Block cipher
MBAL has been shown to be susceptible to both differential cryptanalysis and linear cryptanalysis. Schneier, Bruce (1996). Applied Cryptography (2nd ed.)
SXAL/MBAL
Windows database that stores users' passwords
Environment) based environment to mount the local drive housing the active NTFS partition, and using programmed software routines and function calls from within
Security_Account_Manager
Form of cryptanalysis
The slide attack is a form of cryptanalysis designed to deal with the prevailing idea that even weak ciphers can become very strong by increasing the
Slide_attack
Form of cryptanalysis
In cryptography, a distinguishing attack is any form of cryptanalysis on data encrypted by a cipher that allows an attacker to distinguish the encrypted
Distinguishing_attack
Type of cryptographic attack
In cryptography, a related-key attack is any form of cryptanalysis where the attacker can observe the operation of a cipher under several different keys
Related-key_attack
Chinese block cipher
December 2024. p. 1-3. Retrieved 2 February 2025. Linear and Differential Cryptanalysis of Reduced SMS4 Block Cipher Example of SMS4 implemented as a Spreadsheet
SM4_(cipher)
Technique for speeding up algorithms involving Boolean matrices
ISBN 978-0-201-00029-0. OCLC 1147299. Bard, Gregory V. (2009), Algebraic Cryptanalysis, Springer, ISBN 978-0-387-88756-2 Gusfield, Dan (1997). Algorithms on
Method_of_Four_Russians
Family of authenticated ciphers
Power-monitoring Electromagnetic Acoustic Differential-fault XSL Interpolation Partitioning Rubber-hose Black-bag Davies Rebound Weak key Tau Chi-square Time/memory/data
Ascon_(cipher)
Block cypher operating mode
Power-monitoring Electromagnetic Acoustic Differential-fault XSL Interpolation Partitioning Rubber-hose Black-bag Davies Rebound Weak key Tau Chi-square Time/memory/data
Xor–encrypt–xor
Family of block ciphers
attack on one round, and Biham and Shamir (1991) used differential cryptanalysis to attack one round with 2300 encryptions. Biham and Shamir also found
REDOC
Ability to easily switch cryptographic primitives
Block size Key size Key whitening (Whitening transformation) Attack (cryptanalysis) Brute-force (EFF DES cracker) MITM Biclique attack 3-subset MITM attack
Cryptographic_agility
Block cipher
algorithm based on a draft standard is given by Kelsey, et al. in their cryptanalysis of this family of ciphers. The algorithm operates on blocks of 64 bits
M6_(cipher)
Cryptographic algorithm
and Hash Function Design, Strategies Based on Linear and Differential Cryptanalysis (PDF) (Ph.D. thesis). Katholieke Universiteit Leuven. Schneier, Bruce
Ciphertext_stealing
Cryptographic hardware
Power-monitoring Electromagnetic Acoustic Differential-fault XSL Interpolation Partitioning Rubber-hose Black-bag Davies Rebound Weak key Tau Chi-square Time/memory/data
EFF_DES_cracker
Feistel network based block cipher
Sangjin; Lim, Jongin; Yoon, Seonhee (2001). "Truncated differential cryptanalysis of Camellia". In Kim, Kwangjo (ed.). Information Security and Cryptology
Camellia_(cipher)
Cryptanalytic attacks using a system of multivariate equations
Algebraic attack is a method of algebraic cryptanalysis by which a set of algebraic equations can be used to solve a cryptographic Boolean function that
Algebraic_attack
Type of cryptographic attack
In cryptography, the Davies attack is a dedicated statistical cryptanalysis method for attacking the Data Encryption Standard (DES). The attack was originally
Davies_attack
Block cipher
Kelsey, John; Schneier, Bruce; Wagner, David (1997). "Related-key cryptanalysis of 3-WAY, Biham-DES, CAST, DES-X, NewDES, RC2, and TEA". In Han, Y.;
RC2
Block cipher
n=(280-1)·2176+157 Borisov, et al., using a multiplicative form of differential cryptanalysis, found a complementation property for any variant of xmx, like the first
Xmx
Cipher design construction
Power-monitoring Electromagnetic Acoustic Differential-fault XSL Interpolation Partitioning Rubber-hose Black-bag Davies Rebound Weak key Tau Chi-square Time/memory/data
Substitution–permutation network
Substitution–permutation_network
Data encryption and authentication program
probably use easier means than standard cryptanalysis, e.g. rubber-hose cryptanalysis or black-bag cryptanalysis (e.g. installing some form of trojan horse
Pretty_Good_Privacy
Free and open-source disk encryption utility
works just like a regular disk, but within a file. It can also encrypt a partition or (in Microsoft Windows) the entire storage device with pre-boot authentication
VeraCrypt
Authenticated encryption mode for block ciphers
Block size Key size Key whitening (Whitening transformation) Attack (cryptanalysis) Brute-force (EFF DES cracker) MITM Biclique attack 3-subset MITM attack
CCM_mode
Block cipher
of data cryptography solutions. Sung, Jaechul (2011). "Differential cryptanalysis of eight-round SEED". Information Processing Letters. 111 (10): 474–478
SEED
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PARTITIONING CRYPTANALYSIS
PARTITIONING CRYPTANALYSIS
PARTITIONING CRYPTANALYSIS
PARTITIONING CRYPTANALYSIS
PARTITIONING CRYPTANALYSIS
PARTITIONING CRYPTANALYSIS
PARTITIONING CRYPTANALYSIS
PARTITIONING CRYPTANALYSIS
PARTITIONING CRYPTANALYSIS
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