Results 31 to 40 of about 12,998 (288)

Differential fault analysis on EMV application cryptogram

open access: yes网络与信息安全学报, 2016
The process of application cryptogram in EMV was researched and dummy bits in session key were found.Based on the session key’s dummy bits and compressive property of DES’s Sbox,much information of the application cryptogram master key was got by using ...
Qian PENG, Zeng-ju LI, Ru-hui SHI
doaj   +3 more sources

Preimage and pseudo collision attacks on round-reduced DHA-256 hash function

open access: yesTongxin xuebao, 2013
A preimage attack on DHA-256 hash function reduced to 37-round and a pseudo collision attack on the func-tion reduced to 39-round were proposed respectively.Based on the meet-in-the-middle attack,the Biclique technique was used to improve the preimage ...
Jian ZOU   +3 more
doaj   +2 more sources

ACSR comparisons between Pseudo-collision attack and SLAAC attack.

open access: yes, 2016
ACSR comparisons between Pseudo-collision attack and SLAAC attack.
GuangJia Song (3175632)   +1 more
core   +1 more source

Collision Attack on the Full Extended MD4 and Pseudo-Preimage Attack on RIPEMD [PDF]

open access: yesJournal of Computer Science and Technology, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xiaoyun Wang 0001   +2 more
openaire   +3 more sources

Search framework for neutral bits and boomerangs in SHA‐1 collision attacks

open access: yesIET Information Security, 2023
Neutral bits and boomerangs are key techniques for accelerating collision search in SHA‐1 attacks. The current acceleration techniques for SHA‐1 near‐collision attacks are reviewed and a generic search framework for neutral bits and boomerangs is ...
Degang Li, Yang Yang, Guang Zeng
doaj   +1 more source

Investigating the Avalanche Effect of Various Cryptographically Secure Hash Functions and Hash-Based Applications

open access: yesIEEE Access, 2022
In modern cryptography, hash functions are considered as one of the key components for secure communication. They play a vital role in a wide range of applications such as ensuring the authentication and integrity of the data, in forensic investigation ...
Darshana Upadhyay   +3 more
doaj   +1 more source

A Survey of Chosen-Prefix Collision Attacks

open access: yes, 2021
In Chapter 7, A Survey of Chosen-Prefix Collision Attacks, Marc Stevens surveys the technical advances, impact and usage of collision attacks for the most widely used cryptographic hash functions. Cryptographic hash function are the Swiss army knives within cryptography and are used in many applications including digital signature schemes, message ...
openaire   +2 more sources

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

Influence of Si Content and Milling Duration on the Microstructure and Mechanical–Tribological Properties of AlCoCrFeNiSi High‐Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş   +2 more
wiley   +1 more source

How to Launch a Powerful Side-Channel Collision Attack? [PDF]

open access: yes, 2022
Benefiting from its independence of leakage model, side-channel collision attack is one of the most common distinguishers and attracts wide attention. Although several improvements have been given, its performance on attacking a single collision value ...
Yajun Ma   +5 more
core  

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