Results 61 to 70 of about 207 (158)

Permanent Anchors and Adaptive Throughput: Extending Proof‐of‐Access Consensus to Resolve the Blockchain Trilemma

open access: yesIET Information Security, Volume 2026, Issue 1, 2026.
Contemporary distributed ledgers face an inherent trilemma when attempting to simultaneously optimize three critical properties: transaction throughput (measured in transactions per second [TPS]), network security, and node decentralization. Current decentralized storage platforms such as Filecoin encounter constraints in managing peak transaction ...
Saha Reno   +3 more
wiley   +1 more source

Improved integral distinguisher of Grøstl-512

open access: yesTongxin xuebao, 2012
Firstly,the distinguisher of Grøstl-512 proposed by Minier in CANS 2010 was corrected.Then,the integral distinguisher of Grøstl-512 compression function was improved.By using the saturation technique new 11-round integral distinguishers of P function and
Ming MAO, Zhi-guang QIN, Yan-jun LI
doaj   +2 more sources

Cube and Integral Attacks on ChiLow-32

open access: yesIACR Transactions on Symmetric Cryptology
The protection of executable code in embedded systems requires efficient mechanisms that ensure confidentiality and integrity. Belkheyar et al.
Shuo Peng   +8 more
doaj   +1 more source

Integral attack on HIGHT block cipher

open access: yesTongxin xuebao, 2016
The security of HIGHT block cipher under integral attack was studied. Firstly, the flaw in the existing results on building the distinguisher was corrected. And a new 11-round integral distinguisher of HIGHT was built.
Jian-sheng GUO   +3 more
doaj   +2 more sources

Cryptanalysis of Optical Ciphers Integrating Double Random Phase Encoding With Permutation

open access: yesIEEE Access, 2017
This paper presents the cryptanalysis of optical ciphers combining double random phase encoding with permutation techniques, and shows its vulnerability against plaintext attack regardless of the implementation order of the two procedures. The equivalent secret keys of both the combination fashions can be retrieved, instead of the recovery of random ...
Junxin Chen 0001   +4 more
openaire   +2 more sources

Higher-order differences based research on comparison between type-1 generalized Feistel-SP network and Feistel-SPSP network

open access: yesTongxin xuebao, 2014
The powers against the higher-order differential cryptanalysis of the single-SP(substitution-permutation) model and the double-SP model are studied in the type-1 Feistel network by analyzing the growths of algebraic degrees.
ONGLe D, UJiao D, UWen-ling W
doaj   +2 more sources

BONC: a framework for automatic cryptanalysis using the implementation code

open access: yesCybersecurity
The security analysis of symmetric ciphers is a time-consuming and labor-intensive process that traditionally relies on manual derivation and mathematical modeling for specific algorithms.
Yu Gu, Meicheng Liu
doaj   +1 more source

Key Recovery Attacks on ZIP Ciphers: Application to ZIP-AES and ZIP-GIFT

open access: yesIACR Transactions on Symmetric Cryptology
The construction of building beyond-birthday-bound secure pseudorandom functions (PRFs) from the Xor-sum of 2 pseudorandom permutations (PRPs) has been known since EUROCRYPT 1998.
Marcel Nageler   +3 more
doaj   +1 more source

МАТЕМАТИЧНА МОДЕЛЬ СИМТЕРИЧНОЇ КРИПТОГРАФІЧНОЇ СИСТЕМИ ЗАХИСТУ МОВНОЇ ІНФОРМАЦІЇ НА ОСНОВІ ДИФЕРЕНЦІАЛЬНИХ ПЕРЕТВОРЕНЬ

open access: yesКібербезпека: освіта, наука, техніка
Among known cryptographic systems, in practice, symmetric cryptographic systems are most often used to protect speech information. Such systems, when encrypting speech information, implement stream encryption of outgoing traffic.
Ольга Грищук
doaj   +1 more source

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