Results 121 to 130 of about 2,746,805 (293)
Cryptographic Hash Functions: A Survey
This paper gives a survey on cryptographic hash functions. It gives an overview of all types of hash functions and reviews design principals and possible methods of attacks.
R. Safavi-Naini +2 more
core
Cryptographic Hash Functions [PDF]
Kryptografiske hashfunktioner anvendes i mange forskellige områder inden for kryptografi: i digitale signatursystemer og i såkaldt public‐key kryptografi, til passwordbeskyttelse og autentificering af beskeder, til dannelse af kryptografiske nøgler og ...
Thomsen, Søren Steffen
core
Characterizing Open Addressing Hash Functions [PDF]
In [1], we showed that different open addressing hash functions perform differently when the data elements are not uniformly distributed. So, it is tempting to attribute their difference to some mechanism governing the behavior of the hash functions.
Gregory L Heileman, Wenbin Luo
core
Practical considerations for pathologists when selecting digital pathology systems: an ESDIP guide
Abstract The implementation of digital pathology (DP) has been reported across academic, public, and private laboratory settings, providing valuable insights into workflow transformation. However, comparatively little guidance exists on how DP systems should be evaluated prior to acquisition and deployment.
Diana Montezuma +9 more
wiley +1 more source
Secure Parallel Image Cryptographic Hash Function Using a Novel 2D High-Randomness Hyperchaotic Map
For image data, the processing of each pixel using a cryptographic hash function is linear, and the existing cryptographic hash function lacks parallel processing of image width and height.
Mingrui Qi, Dongdong Wang
doaj +1 more source
Field degradation inducing changes in the Polyamide 11 permeability. ABSTRACT This study investigates how long‐term natural aging affects the CO2 permeability of polyamide 11 (PA11) pressure sheaths recovered from decommissioned flexible risers. PA11 samples were extracted from two 18‐year‐old risers—a gas‐lift line and an oil‐production line—and ...
Antônio Pedro Andrade da Cunha Ponciano Gomes +3 more
wiley +1 more source
Cryptanalysis of some chaos-based keyed hash functions
By employing the methods including statistic analysis,birthday attacks,and so on,the forging attacks and equivalent-key recovering attacks towards a categories keyed hash functions that are based on chaos systems were pro-posed.Meanwhile,the reasons for ...
ZHENG Shi-hui1 +3 more
doaj +2 more sources
Integrated-key cryptographic hash functions [PDF]
Cryptographic hash functions have always played a major role in most cryptographic applications. Traditionally, hash functions were designed in the keyless setting, where a hash function accepts a variable-length message and returns a fixed-length ...
Al-Kuwari, Saif
core
Ground‐based robotic remote sensing for standardized biodiversity monitoring in coastal habitats
Illustrated workflow of the proposed citizen‐to‐robot monitoring pipeline: (i) expert‐validated citizen observations are translated into AI models, (ii) deployed on a ground‐based robotic platform for proximal sensing of coastal dune habitats, (iii) enabling standardized detection of ecological targets (e.g., Pancratium maritimum & Brithys crini), and (
Giovanni Di Lorenzo +5 more
wiley +1 more source
Design of a Cellular Automata-Based Permutation Network for Cryptographic Hash Functions
Cryptographic hash functions rely on efficient internal permutation mechanisms to achieve the diffusion and nonlinear transformations required for secure data integrity verification. This paper presents the design of a Cellular Automata-Based Permutation
George Cosmin Stănică +1 more
doaj +1 more source

