Results 1 to 10 of about 3,573,148 (246)

An enhanced pairing-free certificateless directed signature scheme [PDF]

open access: yesPLoS ONE, 2022
Directed signature is a special cryptographic technique in which only the verifier designated by the signer can verify the validity of the signature. Directed signature can effectively protect the privacy of the signer’s identity, so it is very suitable ...
Kaiqin Yang
doaj   +3 more sources

An Efficient Pairing-Free Ciphertext-Policy Attribute-Based Encryption Scheme for Internet of Things [PDF]

open access: yesSensors
The Internet of Things (IoT) is a heterogeneous network composed of numerous dynamically connected devices. While it brings convenience, the IoT also faces serious challenges in data security.
Chong Guo   +5 more
doaj   +2 more sources

A Novel Efficient Pairing-Free CP-ABE Based on Elliptic Curve Cryptography for IoT

open access: yesIEEE Access, 2018
Ciphertext-policy attribute-based encryption (CP-ABE) is a promising cryptographic technique that integrates data encryption with access control for ensuring data security in IoT systems.
Sheng Ding, Chen Li, Hui Li
doaj   +3 more sources

Efficient and Provable Secure Pairing-Free Security-Mediated Identity-Based Identification Schemes [PDF]

open access: yesThe Scientific World Journal, 2014
Security-mediated cryptography was first introduced by Boneh et al. in 2001. The main motivation behind security-mediated cryptography was the capability to allow instant revocation of a user’s secret key by necessitating the cooperation of a security ...
Ji-Jian Chin   +3 more
doaj   +2 more sources

Bond–electromagnetic origin of superconducting pairing across materials [PDF]

open access: yesScientific Reports
We develop a bond–electromagnetic framework in which superconducting pairing originates from dynamic covalent bonds whose fluctuations generate a real–space pairing kernel.
Min Tae Kim
doaj   +2 more sources

Efficient Pairing-Free Attribute-Based Blind Signature Scheme Based on Ordered Binary Decision Diagram

open access: yesIEEE Access, 2022
Attribute-based blind signature is used to realize the blind signature of messages by multiple people, and it is suitable for electronic payment services in the cloud.
Rui Ma, Linyue Du
doaj   +1 more source

A Certificateless Two-party Authenticated Key Agreement Protocol under the Lippold Security Model

open access: yesTaiyuan Ligong Daxue xuebao, 2023
Purposes By analyzing the session partial key disclosure camouflage attack (P-KCI) in Lippold security model, it is found that the existing certificateless key agreement protocols have security defects that they can’t resist the P-KCI attack.
Mengnan ZHANG   +3 more
doaj   +1 more source

Efficient and Secure Ciphertext-Policy Attribute-Based Encryption Without Pairing for Cloud-Assisted Smart Grid

open access: yesIEEE Access, 2020
Cloud-assisted smart grid has been broadly deployed to improve the economics, efficiency, sustainability, and reliability of electricity services.
Yong Wang   +5 more
doaj   +1 more source

Cryptanalysis of a Pairing-free Certificateless Signcryption scheme

open access: yesICT Express, 2021
Signcryption is a very useful cryptographic primitive that aims to achieve authentication and confidentiality in an efficient manner. We cryptanalyze the signcryption scheme of Wei and Ma (2019) which is claimed to be secure.
Philemon Kasyoka   +2 more
doaj   +1 more source

Codon Pairs are Phylogenetically Conserved: A comprehensive analysis of codon pairing conservation across the Tree of Life.

open access: yesPLoS ONE, 2020
Identical codon pairing and co-tRNA codon pairing increase translational efficiency within genes when two codons that encode the same amino acid are translated by the same tRNA before it diffuses from the ribosome.
Justin B Miller   +4 more
doaj   +1 more source

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