Results 1 to 10 of about 84,134 (310)

New approach to practical leakage-resilient public-key cryptography

open access: greenJournal of Mathematical Cryptology, 2020
We present a new approach to construct several leakage-resilient cryptographic primitives, including leakage-resilient public-key encryption (PKE) schemes, authenticated key exchange (AKE) protocols and low-latency key exchange (LLKE) protocols.
Chakraborty Suvradip   +2 more
doaj   +2 more sources

A Lightweight Certificateless Authenticated Key Agreement Scheme Based on Chebyshev Polynomials for the Internet of Drones [PDF]

open access: yesSensors
The Internet of Drones (IoD) overcomes the physical limitations of traditional ground networks with its dynamic topology and 3D spatial flexibility, playing a crucial role in various fields.
Zhaobin Li   +4 more
doaj   +2 more sources

Multivariate Quadratic Equations in Public-key Cryptography

open access: greenБезопасность информационных технологий, 2013
The work is dedicated to appliances of multivariate quadratic equations in modern public-key cryptography. The existing cryptosystems are reviewed, pointing out their pros and contras.
Andrey Valerievich Zhatkin
doaj   +1 more source

Revocable identity‐based matchmaking encryption in the standard model

open access: yesIET Information Security, 2023
Identity‐based Matchmaking Encryption (IB‐ME) is an extension notion of matchmaking encryption (CRYPTO 2019), where a sender and a receiver can specify an access policy for the other party.
Zhe Jiang   +5 more
doaj   +1 more source

Lattice‐based unidirectional Proxy Re‐Encryption and Proxy Re‐Encryption+ schemes

open access: yesIET Information Security, 2021
The concept of Proxy Re‐Encryption (PRE) was introduced by Blaze, Bleumer and Strauss at Eurocrypt in 1998. In this concept, a semi‐trusted proxy user acquires a re‐encryption key from the delegator.
Kunwar Singh   +3 more
doaj   +1 more source

On Multiple Encryption for Public-Key Cryptography

open access: yesCryptography, 2023
Using multiple, individual encryption schemes is a well-established method to increase the overall security of encrypted data. These so-called multiple encryption or hybrid schemes have regained traction in the context of public-key cryptography due to ...
Tudor Soroceanu   +2 more
doaj   +1 more source

Post-quantum cryptography-driven security framework for cloud computing

open access: yesOpen Computer Science, 2022
Data security in the cloud has been a major issue since the inception and adoption of cloud computing. Various frameworks have been proposed, and yet data breach prevails.
Ukwuoma Henry Chima   +3 more
doaj   +1 more source

Lattice‐based cryptosystems in standardisation processes: A survey

open access: yesIET Information Security, 2023
The current widely used public‐key cryptosystems are vulnerable to quantum attacks. To prepare for cybersecurity in the quantum era, some projects have been launched to call for post‐quantum alternatives.
Anyu Wang, Dianyan Xiao, Yang Yu
doaj   +1 more source

Public-Key Cryptography Based on Tropical Circular Matrices

open access: yesApplied Sciences, 2022
Some public-key cryptosystems based on the tropical semiring have been proposed in recent years because of their increased efficiency, since the multiplication is actually an ordinary addition of numbers and there is no ordinary multiplication of numbers
Huawei Huang, Chunhua Li, Lunzhi Deng
doaj   +1 more source

Systematic and Critical Review of RSA Based Public Key Cryptographic Schemes: Past and Present Status

open access: yesIEEE Access, 2021
The interconnected digital world is generating enormous data that must be secured from unauthorized access. Advancement in technologies and new innovative methods applied by attackers play an instrumental role in breaching data security.
Raza Imam   +3 more
doaj   +1 more source

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