Results 41 to 50 of about 25,445,499 (184)
High Throughput Implementation of the Keccak Hash Function Using the Nios-II Processor
Presently, cryptographic hash functions play a critical role in many applications, such as digital signature systems, security communications, protocols, and network security infrastructures.
Argyrios Sideris +2 more
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Differential Power Analysis of HMAC Based on SHA-2, and Countermeasures [PDF]
The HMAC algorithm is widely used to provide authentication and message integrity to digital communications. However, if the HMAC algorithm is implemented in embedded hardware, it is vulnerable to side-channel attacks. In this paper, we describe a DPA attack strategy for the HMAC algorithm, based on the SHA-2 hash function family.
Robert P. McEvoy +3 more
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Exploring the SHA-2 Design Space. [PDF]
While SHA-2 is a ubiquitous cryptographic hashing primitive, its role in emerging application domains, such as blockchains or trusted IoT components, has made the acceleration of SHA-2 very challenging due to new stringent classes of requirements imposed by such domains, especially implementation cost and energy efficiency. This Ph.D.
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Finding SHA-2 Characteristics: Searching through a Minefield of Contradictions [PDF]
In this paper, we analyze the collision resistance of SHA-2 and provide the first results since the beginning of the NIST SHA-3 competition. We extend the previously best known semi-free-start collisions on SHA-256 from 24 to 32 (out of 64) steps and show a collision attack for 27 steps.
Florian Mendel +2 more
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Background: Weakness of gluteus medius (Gmed) is related with musculoskeletal disorders. Individuals who experience weakness in the Gmed may activate the tensor fasciae latae (TFL) as a compensatory mechanism. Application of isometric hip extension (IHE)
Sae-hwa Kim +4 more
doaj +1 more source
Optimisation of Sunflower Husk Ash-Activated Slag Binder
This study presents the optimisation of an alkali-activated binder produced from ground granulated blast furnace slag (GGBFS) and potassium-rich sunflower husk ash (SHA), by varying SHA content, curing regime, and mixing procedure.
Olivera Bedov +3 more
doaj +1 more source
Adult Prader-Willi Syndrome: An Update on Management
With the advancement of medical care, the survival of most patients with syndromal genetic disease is greatly improved. In this case report, we have reported an adult Prader-Willi syndrome patient who is being diagnosed at the age of 33.
Luk Ho-Ming
doaj +1 more source
Biomimetic chitosan/alginate with zinc and strontium hydroxyapatite for periodontal regeneration application [PDF]
Objective(s): To evaluate the potential of a novel alginate/chitosan/Zinc-strontium hydroxyapatite (AG/CS/SHA) composite scaffold for periodontal tissue regeneration by assessing its biocompatibility, bioactivity, and degradation characteristics ...
Suresh Munusamy +3 more
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'URF DAN PEMBENTUKAN HUKUM ISLAM MENURUT AL-SHÂTIBÎ
Al-Shâthibî dividing habit at two kinds of 1) al-shar'iyyah al-'awâid, that is expressed habit expressly by nash shar'î 2) al-nâs bain al-jâriyyah al-'awâid, habit that happened in one society community and of shara' silent do not comment ...
Mansur Mansur
doaj +1 more source
Study Security Cloud with SHA-2 Algorithm
This study explores the relationship between cloud computing and security, concentrating on the use of the SHA-2 cryptographic algorithm. Due to the distributed and shared nature of cloud settings, cloud computing has transformed how information and services are accessed and provided. However, it has also created new security issues.
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