Results 31 to 40 of about 373,036 (186)
The security of information over wireless channels has always been an important aspect of wireless communication research. In this paper, the secrecy performance of a spatial modulated system with an artificial noise is investigated over the Rayleigh ...
Xiangbin Yu +5 more
doaj +1 more source
Symmetric-key Authenticated Key Exchange (SAKE) with Perfect Forward Secrecy [PDF]
Key exchange protocols in the asymmetric-key setting are known to provide stronger security properties than protocols in symmetric-key cryptography. In particular, they can provide perfect forward secrecy, as illustrated by key exchange protocols based ...
Loïc Ferreira +2 more
core +1 more source
Asymptotic Perfect Secrecy in Distributed Estimation for Large Sensor Networks
This paper considers asymptotic perfect secrecy and asymptotic perfect estimation in distributed estimation for large sensor networks under threat of an eavesdropper, which has access to all sensor outputs.
Rogers, Uri +5 more
core +1 more source
Towards a provably secure DoS-Resilient key exchange protocol with perfect forward secrecy [PDF]
Just Fast Keying (JFK) is a simple, efficient and secure key exchange protocol proposed by Aiello et al. (ACM TISSEC, 2004). JFK is well known for its novel design features, notably its resistance to denial-of-service (DoS) attacks.
Juan Gonzalez Nieto +9 more
core +1 more source
Security-Enhanced Vehicle-to-Roadside Unit Authentication Scheme for Internet of Vehicles
Secure real-time data interaction between vehicles and transportation infrastructure, such as RSUs (V2R), can achieve intelligent and safe driving, as well as efficient travel services, in Internet of Vehicles (IoV), a secure and efficient V2R ...
Yan Sun, Qi Xie
doaj +1 more source
Matrix Power Function Based Block Cipher Operating in CBC Mode
In our previous study, we proposed a perfectly secure Shannon cipher based on the so-called matrix power function. There we also introduced a concept of single round symmetric encryption, i.e., we used the matrix power function together with some rather ...
Lina Dindiene +3 more
doaj +1 more source
Perfect secrecy systems immune to spoofing attacks [PDF]
We present novel perfect secrecy systems that provide immunity to spoofing attacks under equiprobable source probability distributions. On the theoretical side, relying on an existence result for $t$-designs by Teirlinck, our construction method constructively generates systems that can reach an arbitrary high level of security.
openaire +3 more sources
Disenrollment with perfect forward secrecy in threshold schemes [PDF]
In this correspondence, we propose a new model for threshold schemes with disenrollment capability (TSDC), to address the scenarios in which the ability of a coalition to construct future shared secrets is prohibited. Compared to existing TSDC models, our model provides forward secrecy by adding a constraint that the broadcast from the dealer is ...
Mingyan Li, Radha Poovendran
openaire +1 more source
Distributed Matching Algorithms: Maximizing Secrecy in the Presence of Untrusted Relay [PDF]
In this paper, we propose a secrecy sum-rate maximization based matching algorithm between primary transmitters and secondary cooperative jammers in the presence of an eavesdropper.
B. Ali +3 more
doaj
Perfect secrecy cryptosystem with nonuniform distribution of keys
More strictly mathematical concepts of infinite perfect secrecy and random “one-time pad” cryptosystem in theory were presented,and the whole secure communication system was divided into two stages:design of a basic cryptosystem and one of its ...
Chuanjun TIAN
doaj +2 more sources

