Results 11 to 20 of about 386,793 (97)

On the Collision Resistance of RIPEMD-160 [PDF]

open access: yesLecture Notes in Computer Science, 2006
In this article, the RIPEMD-160 hash function is studied in detail. To analyze the hash function, we have extended existing approaches and used recent results in cryptanalysis. While RIPEMD and RIPEMD-128 reduced to 3 rounds are vulnerable to the attack, it is not feasible for RIPEMD-160.
Vincent Rijmen   +2 more
exaly   +21 more sources

Automating Collision Attacks on RIPEMD-160 [PDF]

open access: yesIACR Transactions on Symmetric Cryptology, 2023
As an ISO/IEC standard, the hash function RIPEMD-160 has been used to generate the Bitcoin address with SHA-256. However, due to the complex doublebranch structure of RIPEMD-160, the best collision attack only reaches 36 out of 80 steps of RIPEMD-160 ...
Yingxin Li, Fukang Liu, Gaoli Wang
doaj   +5 more sources

New Semi-Free-Start Collision Attack Framework for Reduced RIPEMD-160 [PDF]

open access: yesIACR Transactions on Symmetric Cryptology, 2019
RIPEMD-160 is a hash function published in 1996, which shares similarities with other hash functions designed in this time-period like MD4, MD5 and SHA-1.
Fukang Liu   +5 more
doaj   +9 more sources

Cryptanalysis of 48-step RIPEMD-160

open access: yesIACR Transactions on Symmetric Cryptology, 2017
In this paper, we show how to theoretically compute the step differential probability of RIPEMD-160 under the condition that only one internal variable contains difference and the difference is a power of 2.
Gaoli Wang, Yanzhao Shen, Fukang Liu
doaj   +5 more sources

Enhancement in TLS Authentication with RIPEMD-160

open access: yesInternational Journal of Advance Research and Innovation, 2014
This paper describes one of the security feature authentication. The main goal of this research is to achieve authentication to identify legal user and minimize the chance of attacks. Internet is open to every body to access and share information on it.
Mian Ahmad Zeb
openaire   +2 more sources

Differential Attacks on Reduced RIPEMD-160 [PDF]

open access: yesDesigns, Codes and Cryptography, 2012
In this work, we provide the first security analysis of reduced RIPEMD-160 regarding its collision resistance with practical complexity. The ISO/IEC standard RIPEMD-160 was proposed 15 years ago and may be used as a drop-in replacement for SHA-1 due to their same hash output length.
Florian Mendel   +3 more
  +14 more sources

A fingerprint encryption scheme based on irreversible function and secure authentication. [PDF]

open access: yesComput Math Methods Med, 2015
A fingerprint encryption scheme based on irreversible function has been designed in this paper. Since the fingerprint template includes almost the entire information of users’ fingerprints, the personal authentication can be determined only by the fingerprint features.
Yang Y, Yu J, Zhang P, Wang S.
europepmc   +2 more sources

The Applications of Blockchain in the Covert Communication

open access: yesWireless Communications and Mobile Computing, Volume 2022, Issue 1, 2022., 2022
Covert communication is designed for hiding the subliminal communication which takes place between both of the speakers and their relationship. The traditional covert communication utilizes the centralized channel and the third‐party central node or authority to distribute messages which leads to a lack of undetectability, antitraceability, and ...
Bangyao Du   +5 more
wiley   +1 more source

Complexity Analysis of Distinguishing Attack on 51-step RIPEMD-160 [PDF]

open access: yesJisuanji gongcheng, 2019
SASAKI Y,et al used message modification technology to differentiate attack on 51-step RIPEMD-160(Lecture Notes in Computer Science,Vol.7341),but they did not consider the influence of modular subtraction difference on differential routes,and could not ...
CUI Binbin, WANG Gaoli
doaj   +1 more source

Design and Analysis of New Version of Cryptographic Hash Function Based on Improved Chaotic Maps With Induced DNA Sequences

open access: yesIEEE Access, 2023
One of the first and most used hashing algorithms in blockchains is SHA-256 so the main aim of this paper is how to increase the security level of the blockchain based on the increasing hashing algorithm security.
Salwa M. Serag Eldin   +7 more
doaj   +1 more source

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