Results 71 to 80 of about 3,290 (195)
H.: Differential-linear cryptanalysis of ICEPOLE [PDF]
. ICEPOLE is a CAESAR candidate with the intermediate level of robustness un-der nonce misuse circumstances in the original document. In particular, it was claimed that key recovery attack against ICEPOLE is impossible in the case of nonce misuse ...
Ivan Tjuawinata, Hongjun Wu, Tao Huang
core
Probability distributions of correlation and differentials in block ciphers
We study the probability distributions of difference propagation probabilities and input-output correlations for functions and block ciphers of given dimensions, for several of them for the first time.
Daemen Joan, Rijmen Vincent
doaj +1 more source
A Novel Hybrid Image Encryption Scheme Using Henon Map for Secure Image Communication
The combination of chaos theory and cryptographic methodologies constitutes a pivotal aspect of the information security. Owing to certain attributes of images, like their large data capacity and significant redundancy, image encryption needs specialized techniques instead of conventional text encryption.
Saba Inam +6 more
wiley +1 more source
Substitution-Permutation Networks Resistant to Differential and Linear Cryptanalysis [PDF]
In this paper we examine a class of product ciphers referred to as substitution-permutation networks. We investigate the resistance of these cryptographic networks to two important attacks: differential cryptanalysis and linear cryptanalysis.
Stafford E. Tavares, Howard M. Heys
core
Differential cryptanalysis and linear cryptanalysis are the two best-known cryptanalysis techniques for symmetric-key primitives. Ensuring resistance to these attacks is critical for the security of block ciphers.
Ting Peng, Wentao Zhang, Jingsui Weng
doaj +1 more source
Enhancing E‐Commerce Security Based on Involution Function Using Twin Key AES Cipher
In the realm of surging e‐commerce data and increasing digital transactions, ensuring end‐to‐end security is paramount to protect sensitive information and maintain user trust. The Advanced Encryption Standard (AES), a cornerstone of network security, relies on symmetric key encryption for secure communication.
Biresh Kumar +11 more
wiley +1 more source
New Experimental Results in Differential — Linear Cryptanalysis of Reduced Variants of DES [PDF]
At the beginning of the paper we give an overview of the linear and differential cryptanalysis of block ciphers. We describe two extensions of linear cryptanalysis (analysis with multiple expressions [7] and differentiallinear cryptanalysis [10] which form the basis of the conducted experiments.
Anna Górska +4 more
openaire +1 more source
Distinguishing Attack on NORX Permutation
NORX is a permutation-based authentication scheme which is currently a third-round candidate of the ongoing CAESAR competition. The security bound of NORX is derived from the sponge construction applied to an ideal underlying permutation.
Tao Huang, Hongjun Wu
doaj +1 more source
MILP-Based Differential Cryptanalysis on Round-Reduced Midori64
Mixed integer linear programming (MILP) model was presented by Sun et al. at Asiacrypt 2014 to search for differential characteristics of block ciphers. Based on this model, it is easy to assess block ciphers against differential attack.
Hongluan Zhao +3 more
doaj +1 more source
Design of Iterative MDS Matrices Based on MISTY Structure
The security of symmetric‐key ciphers critically depends on the diffusion efficiency of their linear components. Iterative maximum distance separable (MDS) matrices, as fundamental elements of diffusion layer, play a pivotal role in constructing secure cryptographic systems.
Guoqiang Liu +5 more
wiley +1 more source

