Results 31 to 40 of about 24,651,562 (272)

Reference intervals of serum hyaluronic acid corresponding to the radiographic severity of knee osteoarthritis in women

open access: yesBMC Musculoskeletal Disorders, 2013
Backgroud While serum levels of hyarulonic acid (sHA) is known to be useful for a burden of disease biomarker in knee OA, it is far from practical. The reference intervals must be established for biomarkers to be useful for clinical interpretation.
Kaneko Haruka   +14 more
doaj   +1 more source

Silica Xerogel Doped with Iron(III) as Sensor Material for Salicylhydroxamic Acid Determination in Urine

open access: yesGels, 2021
Salicylhydroxamic acid (SHA) is used as antimicrobic medicine and its concentration has to be monitored in urine. For the first time, silica xerogels doped with iron(III) have been proposed as sensor materials for SHA determination in biological samples.
Maria A. Morosanova   +2 more
doaj   +1 more source

22-Step Collisions for SHA-2

open access: yesCoRR, 2008
In this note, we provide the first 22-step collisions for SHA-256 and SHA-512. Detailed technique of generating these collisions will be provided in the next revision of this note.
Somitra Kumar Sanadhya   +1 more
openaire   +3 more sources

SHARMONY

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
This work composes SHA-2 and SHA-3 into a unified hardware architecture, bringing them together as a single, efficient cryptographic ensemble. This need is driven in particular by Post-Quantum Cryptography (PQC), where different standardized schemes ...
Liga Anwar   +3 more
doaj   +1 more source

Improved Quantum Cryptanalysis of MD5 and SHA-1

open access: yesIEEE Access
MD5 and SHA-1 are widely studied hash functions in cryptanalysis, owing to their well-structured round functions and historical significance in cryptography.
Kyungbae Jang   +2 more
doaj   +1 more source

The Brauer-Manin Obstruction and Sha[2]. [PDF]

open access: yes, 2007
We discuss the Brauer-Manin obstruction on del Pezzo surfaces of degree 4. We outline a detailed algorithm for computing the obstruction and provide associated programs in magma.
Flynn, E. V.   +3 more
core  

A Two‐Stage Questionnaire and Actigraphy Screening for iRBD in a Multicenter Retrospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Isolated rapid‐eye‐movement sleep behavior disorder is a prodromal marker of synucleinopathies. However, most cases remain undiagnosed due to the insufficient predictive value of questionnaires and limited access to confirmatory video‐polysomnography. We assessed a two‐stage screening strategy combining a brief questionnaire on rapid‐
Caleb A. Massimi   +17 more
wiley   +1 more source

PASTA‐ELN: Simplifying Research Data Management for Experimental Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Research data management faces ongoing hurdles as many ELNs remain complex and restrictive. PASTA‐ELN offers an open‐source, cross‐platform solution that prioritizes simplicity, offline access, and user control. Its in tuitive folder structure, modular Python add‐ons, and open formats enable seamless documentation, FAIR data practices, and easy ...
S. Brinckmann, G. Winkens, R. Schwaiger
wiley   +1 more source

Bicliques for Preimages: Attacks on Skein-512 and the SHA-2 Family [PDF]

open access: yes, 2012
We present a new concept of biclique as a tool for preimage attacks, which employs many powerful techniques from differential cryptanalysis of block ciphers and hash functions. The new tool has proved to be widely applicable by inspiring many authors to publish new results of the full versions of AES, KASUMI, IDEA, and Square. In this paper, we show
Dmitry Khovratovich   +2 more
openaire   +2 more sources

Enhancement of the Through‐Thickness Electrical Conductivity of Carbon‐Fiber‐Reinforced Plastics Using Large Graphite Particles

open access: yesAdvanced Engineering Materials, EarlyView.
To enhance through‐thickness conductivity without sacrificing impregnation, large spherical graphite particles are intentionally employed in a low‐viscosity resin. Unlike finer conductive fillers, these particles remain outside the fiber bundles and accumulate in resin‐rich interlaminar regions during molding.
Keito Hosoe   +6 more
wiley   +1 more source

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