Results 41 to 50 of about 180,085 (154)

Ensuring patients privacy in a cryptographic-based-electronic health records using bio-cryptography [PDF]

open access: yes, 2017
Several recent works have proposed and implemented cryptography as a means to preserve privacy and security of patients health data. Nevertheless, the weakest point of electronic health record (EHR) systems that relied on these cryptographic schemes is ...
Emuoyibofarhe, Justice   +2 more
core   +2 more sources

Underwater Hacker Missile Wars: A Cryptography and Engineering Contest [PDF]

open access: yes, 2005
For a recent student conference, the authors developed a day-long design problem and competition suitable for engineering, mathematics and science undergraduates.
Holden, Joshua   +3 more
core   +1 more source

Design and implementation of an energy-efficient Keccak algorithm ASIC

open access: yesDianzi Jishu Yingyong, 2019
The complete hardware circuit of Keccak algorithm which can support the four modes of SHA3 is designed and implemented. Based on the detailed analysis of the sponge functions and Keccak algorithm, the modular idea is used to divide the circuit structure ...
Tuo Zhao, Chen Tao, Li Wei, Nan Longmei
doaj   +1 more source

Cryptanalysis of a one round chaos-based Substitution Permutation Network

open access: yes, 2012
The interleaving of chaos and cryptography has been the aim of a large set of works since the beginning of the nineties. Many encryption proposals have been introduced to improve conventional cryptography. However, many proposals possess serious problems
Arroyo, David   +2 more
core   +1 more source

Asymmetric Cryptography

open access: yesIrish Mathematical Society Bulletin, 1988
This short survey article reviews progress in asymmetric (or public-key) cryptography. Knapsack methods are described along with the successful attacks by Shamir and others. The RSA method and certain generalisations are also considered.
openaire   +2 more sources

Efficient Unified Arithmetic for Hardware Cryptography [PDF]

open access: yes, 2008
The basic arithmetic operations (i.e. addition, multiplication, and inversion) in finite fields, GF(q), where q = pk and p is a prime integer, have several applications in cryptography, such as RSA algorithm, Diffie-Hellman key exchange algorithm [1 ...
Koc, Cetin Kaya   +3 more
core   +2 more sources

Efficient High-Order Masking of FrodoKEM’s CDT-Based Gaussian Sampler

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
FrodoKEM is a conservative lattice-based KEM based on the Learning With Errors problem. While it was not selected for NIST standardization, it remains a strong candidate for high-security applications and is recommended by several national agencies ...
Elie Eid   +3 more
doaj   +1 more source

Counterfactual Quantum Cryptography

open access: yes, 2008
Quantum cryptography allows one to distribute a secret key between two remote parties using the fundamental principles of quantum mechanics. The well-known established paradigm for the quantum key distribution relies on the actual transmission of signal ...
C. H. Bennett   +5 more
core   +1 more source

An enhanced state-aware model learning approach for security analysis in lightweight protocol implementations

open access: yesJournal of Cloud Computing: Advances, Systems and Applications
Owing to the emergence and rapid advances of new-generation information and digitalization technologies, the concept of model-driven digital twin has received widespread attentions and is developing vigorously.
Jiaxing Guo   +5 more
doaj   +1 more source

Tomographic Quantum Cryptography

open access: yes, 2003
We present a protocol for quantum cryptography in which the data obtained for mismatched bases are used in full for the purpose of quantum state tomography.
A. Beige   +28 more
core   +1 more source

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