Results 41 to 50 of about 741 (178)
On Matrix‐Based Cryptography Using Matrix Norm and Special Integer Sequences
ABSTRACT In this paper, a novel matrix‐based encryption approach based on the Affine Hill cipher is presented. The key matrix is constructed using the Narayana integer sequence, and the Frobenius norm of the key matrix is used as a scaling factor in the key construction.
Melih Göcen +1 more
wiley +1 more source
From Codes to Contexts: The Maturation of Historical Cryptology
ABSTRACT Over the past decades, the study of historical cryptology in Europe has evolved from a marginal, largely individual pursuit into a consolidated field of research with dedicated conferences, collaborative projects, and institutional research groups.
Benedek Láng
wiley +1 more source
Impossible Differential Cryptanalysis of GRANULE Algorithm [PDF]
The GRANULE algorithm is an ultra-lightweight block cipher algorithm with good hardware and software implementation performance,but now the algorithm lacks security estimation result under impossible differential analysis.Therefore,using middle error ...
SHI Shuying, HE Jun
doaj +1 more source
Commutative Cryptanalysis Made Practical
About 20 years ago, Wagner showed that most of the (then) known techniques used in the cryptanalysis of block ciphers were particular cases of what he called commutative diagram cryptanalysis.
Jules Baudrin +5 more
doaj +1 more source
Markov Ciphers and Differential Cryptanalysis [PDF]
This paper considers the security of iterated block ciphers against the differential cryptanalysis introduced by Biham and Shamir. Differential cryptanalysis is a chosen-plaintext attack on secret-key block ciphers that are based on iterating a cryptographically weak function r times (e.g., the 16-round Data Encryption Standard (DES)). It is shown that
Xuejia Lai, James L. Massey, Sean Murphy
openaire +1 more source
SiOx‐Based Probabilistic Bits Enabling Invertible Logic Gate for Cryptographic Applications
To enable lightweight hardware encryption and decryption, a Ti/SiOx/Ti threshold switching device is engineered to generate controllable stochastic oscillations. By tuning the input voltage, the device produces a programmable spike probability governed by intrinsic switching dynamics, enabling probabilistic bits that construct an invertible ...
Jihyun Kim, Hyeonsik Choi, Jiyong Woo
wiley +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
A quantum‐secured authentication framework, QSAFE‐V, is introduced for vehicular Tactile Internet environments. By integrating Quantum Identity Tokens, lattice‐based cryptography, and edge‐assisted verification, the framework enables lightweight mutual authentication with strong resistance against replay, impersonation, and quantum‐enabled attacks ...
Shakil Ahmed +2 more
wiley +1 more source
Distribution of the best nonzero differential and linear approximations of s-box functions
In the paper the differential and the linear approximations of two classes of s-box functions are considered. The classes are the permutations and arbitrary functions with n binary inputs and m binary outputs, where 1≤n=m≤10.
Krzysztof Chmiel
doaj +1 more source
ABSTRACT Quantum‐native communication systems are reshaping secure, programmable, and coherence‐aware networking beyond the classical paradigm. As intelligent physical infrastructures, ranging from unmanned aerial vehicle swarms to satellite Quantum Key Distribution (QKD) platforms, demand trust, synchronization, and ultra‐reliability, conventional ...
Shakil Ahmed +2 more
wiley +1 more source

