Results 1 to 10 of about 9,045 (254)

AI-driven adaptive adversaries and the erosion of cryptographic trust in public key systems [PDF]

open access: yesJournal of Analytical Science and Technology
This paper examines the erosion of Public Key Cryptography (PKC) security under adaptive adversarial optimisation driven by artificial intelligence. The problem addressed is the growing mismatch between algorithm-centric cryptographic security models and
Petar Radanliev
doaj   +2 more sources

Cryptographic Key Management in Delay Tolerant Networks: A Survey

open access: yesFuture Internet, 2017
Since their appearance at the dawn of the second millennium, Delay or Disruption Tolerant Networks (DTNs) have gradually evolved, spurring the development of a variety of methods and protocols for making them more secure and resilient.
Vasilios Katos   +2 more
exaly   +3 more sources

Multi-key homomorphic encryption with tightened RGSW ciphertexts without relinearization for ciphertexts product

open access: yesJournal of King Saud University: Computer and Information Sciences, 2023
Most previous RLWE-based multi-key homomorphic encryptions (MKHEs) need to perform complex relinearization operations on ciphertext products to complete the evaluation of circuits of bounded polynomial depth.
Xiaoliang Che   +6 more
doaj   +1 more source

SM2-Based Offline/Online Efficient Data Integrity Verification Scheme for Multiple Application Scenarios

open access: yesSensors, 2023
With the rapid development of cloud storage and cloud computing technology, users tend to store data in the cloud for more convenient services. In order to ensure the integrity of cloud data, scholars have proposed cloud data integrity verification ...
Xiuguang Li   +5 more
doaj   +1 more source

On compression of cryptographic keys [PDF]

open access: yes2008 IEEE International Symposium on Information Theory, 2008
Any secured system can be modeled as a capability-based access control system in which each user is given a set of secret keys of the resources he is granted access to. In some large systems with resource-constrained devices, such as sensor networks and RFID systems, the design is sensitive to memory or key storage cost.
openaire   +3 more sources

Improved RLCE public key encryption scheme based on Polar codes

open access: yes网络与信息安全学报, 2020
For PolarRLCE has no semantic security and be vulnerable to adaptively chosen ciphertext attacks. Based onrandom linear code encryptionscheme, the structure of the RLCE scheme and Polar code polarization propertieswere used to make the Polar code as ...
LI Zhe, LI Yu, HAN Yiliang
doaj   +1 more source

Selecting Cryptographic Key Sizes [PDF]

open access: yesJournal of Cryptology, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Verheul, E. R., Lenstra, Arjen K.
openaire   +4 more sources

Combined formаtion of a cryptographic key using synchronized artificial neural networks

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2021
А combined method for forming a cryptographic key is proposed in the article. The proposed combined formation consists of two stages: the formation of partially coinciding binary sequences using synchronized artificial neural networks and the elimination
M. L. Radziukevich, V. F. Golikov
doaj   +1 more source

Extended supersingular isogeny Diffie–Hellman key exchange protocol: Revenge of the SIDH

open access: yesIET Information Security, 2021
The supersingular isogeny Diffie–Hellman key exchange protocol (SIDH) was introduced by Jao and De Feo in 2011. SIDH operates on supersingular elliptic curves defined over Fp2, where p is a large prime number of the form p=4eA3eB−1 and eA and eB are ...
Daniel Cervantes‐Vázquez   +2 more
doaj   +1 more source

Cache of cryptographic key based on query popularity

open access: yes网络与信息安全学报, 2023
In the current HDFS (Hadoop Distributed File System) key management system, the encryption zone keys are all loaded into the memory during startup of key service.With the increase of the key resource, the occupied memory space also grows, bringing the ...
Wei JIN   +4 more
doaj   +3 more sources

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