Results 21 to 30 of about 24,651,562 (272)
Long-term outcomes of coils embolization for superior hypophyseal artery aneurysms
ObjectiveSuperior hypophyseal artery (SHA) aneurysms are intradural, and their rupture can result in subarachnoid hemorrhage. Considering the related surgical difficulty and anatomical restrictions, endovascular treatment (EVT) is considered the most ...
Yan-Po Kang +11 more
doaj +1 more source
New hash function based on C-MD structure and chaotic neural network
In recent years, widely used hash algorithms such as MD5 and SHA-1 have been found to have varying degrees of security risks.The iterative structure of the SHA-2 algorithm is similar to that of SHA-1, making it vulnerable to attacks as well.Meanwhile ...
Liquan CHEN +4 more
doaj +3 more sources
Effects of Stephania hainanensis alkaloids on MSU-induced acute gouty arthritis in mice
Background Gout is initiated by the precipitation of monosodium urate (MSU) crystals within the joints and soft tissues, and it can eventually cause acute or chronic arthritis.
Hao-fei Fan +8 more
doaj +1 more source
Exhibiting SHA[2] on hyperelliptic Jacobians
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bruin, N, Flynn, E
openaire +4 more sources
Preimage Attacks on Reduced Tiger and SHA-2 [PDF]
This paper shows new preimage attacks on reduced Tiger and SHA-2. Indesteege and Preneel presented a preimage attack on Tiger reduced to 13 rounds (out of 24) with a complexity of 2128.5. Our new preimage attack finds a one-block preimage of Tiger reduced to 16 rounds with a complexity of 2161. The proposed attack is based on meet-in-the-middle attacks.
Takanori Isobe 0001, Kyoji Shibutani
openaire +2 more sources
A new hash family obtained by modifying the SHA-2 family [PDF]
In this work, we study several properties of the SHA-2 design which have been utilized in recent collision attacks against reduced round SHA-2. Small modifications to the SHA-2 design are suggested to thwart these attacks. The modified round function provides the same resistance to linearization attacks as the original SHA-2 round function, but ...
Somitra Kumar Sanadhya +1 more
openaire +2 more sources
Finding Collisions against 4-Round SHA-3-384 in Practical Time
The Keccak sponge function family, designed by Bertoni et al. in 2007, was selected by the U.S. National Institute of Standards and Technology (NIST) in 2012 as the next generation of Secure Hash Algorithm (SHA-3).
Senyang Huang +3 more
doaj +1 more source
Keamanan RESTful Web Service Menggunakan JSON Web Token (JWT) HMAC SHA-512
Day to day information technology is constantly evolving, allowing a wide range of technologies, programming languages, and diverse architectures to keep popping up.
Alam Rahmatulloh +2 more
doaj +1 more source
Multi-mode Operator for SHA-2 Hash Functions [PDF]
International audienceWe propose an improved implementation of the SHA-2 hash family to include a multi-mode of operation with minimal latency and hardware requirements over the entire operator.
Imbert, Laurent +4 more
core +6 more sources
As the most powerful tool for tight gas prediction and exploration in the second member of the Shaximiao Formation (Sha 2 Member) in the Sichuan Basin, the technique of bright spot fails to deliver satisfactory results in the Sha 1 Member. To address the
Ming Zhang +4 more
doaj +1 more source

