Results 31 to 40 of about 116,815 (231)

Homomorphic signcryption with public plaintext‐result checkability

open access: yesIET Information Security, 2021
Signcryption originally proposed by Zheng (CRYPTO′97) is a useful cryptographic primitive that provides strong confidentiality and integrity guarantees.
Shimin Li   +3 more
doaj   +1 more source

IMPROVING SMART GRID SECURITY USING MERKLE TREES [PDF]

open access: yes, 2014
—Presently nations worldwide are starting to convert their aging electrical power infrastructures into modern, dynamic power grids. Smart Grid offers much in the way of efficiencies and robustness to the electrical power grid, however its heavy reliance ...
Muñoz, Melesio Calderón
core   +2 more sources

Realization Scheme for Visual Cryptography with Computer-generated Holograms [PDF]

open access: yesarXiv, 2022
We propose to realize visual cryptography in an indirect way with the help of computer-generated hologram. At present, the recovery method of visual cryptography is mainly superimposed on transparent film or superimposed by computer equipment, which greatly limits the application range of visual cryptography.
arxiv  

Transitory Master Key Transport Layer Security for WSNs

open access: yesIEEE Access, 2020
Security approaches in Wireless Sensor Networks (WSNs) are normally based on symmetric cryptography. Instead of symmetric encryption, some alternative approaches have been developed by using public-key cryptography. However, the higher computational cost
Mattia Griotti   +2 more
doaj   +1 more source

Analysis of Elliptic Curve Cryptography (ECC) for Energy Efficiency in Wireless Sensor Networks

open access: yesNUST Journal of Engineering Sciences, 2009
Rapid growth of wireless sensor networks (WSN) in recent times has resulted in greater security requirements. One of the primary concerns in wireless sensor networks is energy efficiency and security mechanisms are no different.
Zain Ul Abideen Tariq   +2 more
doaj   +1 more source

Towards an efficient LWE‐based fully homomorphic encryption scheme

open access: yesIET Information Security, 2022
The security of most early fully homomorphic encryption schemes was based on the hardness of the Learning with Errors (LWE) problem. These schemes were inefficient in terms of per gate computations and public‐key size.
Uddipana Dowerah   +1 more
doaj   +1 more source

Quantum-Resistant Cryptography [PDF]

open access: yesarXiv, 2021
Quantum-resistant cryptography is cryptography that aims to deliver cryptographic functions and protocols that remain secure even if large-scale fault-tolerant quantum computers are built. NIST will soon announce the first selected public-key cryptography algorithms in its Post-Quantum Cryptography (PQC) standardization which is the most important ...
arxiv  

Improved Identity Based Encryption System (IIBES): A Mechanism for Eliminating the Key-Escrow Problem

open access: yesEmerging Science Journal, 2021
A revolutionary change to public-key cryptography can be considered as an Identity Based Cryptography (IBC) in which identity of the receiver is being used as a public key for encrypting a message and Key Generation Centre (KGC).
Maitri Patel, Rajan Patel
doaj   +1 more source

Dynamic Cryptography Integrated Secured Decentralized Applications with Blockchain Programming

open access: yesWasit Journal of Computer and Mathematics Science, 2022
Blocks and chains are the building blocks of the blockchain, which is a community network. Blocks and chains are two terms used to describe collections of data information.
Jamal Kh-Madhloom
doaj   +1 more source

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