Results 1 to 10 of about 40,689 (200)
Finding Bugs in Cryptographic Hash Function Implementations. [PDF]
Cryptographic hash functions are security-critical algorithms with many practical applications, notably in digital signatures. Developing an approach to test them can be particularly difficult, and bugs can remain unnoticed for many years. We revisit the NIST hash function competition, which was used to develop the SHA-3 standard, and apply a new ...
Mouha N, Raunak MS, Kuhn DR, Kacker R.
europepmc +5 more sources
Whirlwind: a new cryptographic hash function [PDF]
A new cryptographic hash function Whirlwind is presented. We give the full specification and explain the design rationale. We show how the hash function can be implemented efficiently in software and give first performance numbers. A detailed analysis of
Barreto, Paulo +4 more
core +8 more sources
Lightweight Cryptographic Hash Functions: Design Trends, Comparative Study, and Future Directions
The emergence of the Internet of Things (IoT) has enabled billions of devices that collect large amounts of data to be connected. Therefore, IoT security has fundamental requirements. One critical aspect of IoT security is data integrity.
Susila Windarta +4 more
doaj +3 more sources
A chaotic parallel hash engine with dynamic stochastic diffusion for blockchain and cloud security [PDF]
The design of cryptographic hash functions is crucial for ensuring the security of digital information. In this context, cellular automata (CAs) have emerged as a promising tool due to their inherent parallelism, determinism, and simplicity.
Qianyun Wang +5 more
doaj +2 more sources
Cryptographic Hash Functions: [PDF]
Cryptographic hash functions are an important tool of cryptography and play a fundamental role in efficient and secure information processing. A hash function processes an arbitrary finite length input message to a fixed length output referred to as the hash value.
Kan YASUDA, Yu SASAKI
openaire +4 more sources
Hash Algorithm In Verification Of Certificate Data Integrity And Security
The hash function is the most important cryptographic primitive function and is an integral part of the blockchain data structure. Hashes are often used in cryptographic protocols, information security applications such as Digital Signatures and message ...
Muhammad Rehan Anwar +2 more
doaj +1 more source
Implementation and Optimization of Zero-Knowledge Proof Circuit Based on Hash Function SM3
With the increasing demand for privacy protection in the blockchain, the universal zero-knowledge proof protocol has been developed and widely used. Because hash function is an important cryptographic primitive in a blockchain, the zero-knowledge proof ...
Yang Yang +7 more
doaj +1 more source
Developing a New Collision-Resistant Hashing Algorithm
Today, cryptographic hash functions have numerous applications in different areas. At the same time, new collision attacks have been developed recently, making some widely used algorithms like SHA-1 vulnerable and unreliable.
Larissa V. Cherckesova +3 more
doaj +1 more source
Security Analysis of LNMNT-LightWeight Crypto Hash Function for IoT
Conventional cryptographic techniques are inappropriate for resource-constrained applications in the Internet of Things (IoT) domain because of their high resources requirement.
Nubila Nabeel +2 more
doaj +1 more source
Merkle-Damgård Construction Method and Alternatives: A Review
Cryptographic hash function is an important cryptographic tool in the field of information security. Design of most widely used hash functions such as MD5 and SHA-1 is based on the iterations of compression function by Merkle-Damgård construction method ...
Harshvardhan Tiwari
doaj +1 more source

