Results 11 to 20 of about 120,188 (304)

Towards Forward Secure Internet Traffic [PDF]

open access: yes, 2019
Forward Secrecy (FS) is a security property in key-exchange algorithms which guarantees that a compromise in the secrecy of a long-term private-key does not compromise the secrecy of past session keys. With a growing awareness of long-term mass surveillance programs by governments and others, FS has become widely regarded as a highly desirable property.
Alashwali, E, Szalachowski, P, Martin, A
openaire   +6 more sources

Complex Regimes: How overlapping and inconsistent regulation constrains the adoption of cloud services

open access: yes, 2023
Inconsistent and unclear regulatory regimes for cloud-service providers could challenge essential cyber security protections for Australians at a time of escalating cyber incidents and geopolitical risk.
Cyber Security Cooperative Research Centre
core   +1 more source

5G Handover : When Forward Security Breaks

open access: yes, 2023
5G mobility management is dependent on a couple of complex protocols for managing handovers, based on the available network interfaces (such as Xn and N2). In our work, we focus on the 5G Xn handover procedure, as defined by the 3GPP standard.
Tehrani, Simin-Nadjm, Sivaraman, Navya
core   +1 more source

A New Digital Signature Primitive and Its Application in Blockchain

open access: yesIEEE Access, 2023
In this paper, we propose a new digital signature primitive, called expander signature, and discuss its application in blockchain. The most promising advantage of expander signature is that a signer can generate all signatures at once using a powerful ...
Xiang Zou, Peng Zeng
doaj   +1 more source

Forward-Secure Multi-User Aggregate Signatures Based on zk-SNARKs

open access: yesIEEE Access, 2021
As a solution to mitigate the key exposure problems in the digital signature, the forward security has been proposed. The forward security guarantees the integrity of the messages generated in the past despite leaks of a current time period secret key by
Jeonghyuk Lee, Jihye Kim, Hyunok Oh
doaj   +1 more source

Forward-Secure Distributed Encryption [PDF]

open access: yes, 2014
Distributed encryption is a cryptographic primitive that implements revocable privacy. The primitive allows a recipient of a message to decrypt it only if enough senders encrypted that same message. We present a new distributed encryption scheme that is simpler than the previous solution by Hoepman and Galindo–in particular it does not rely on pairings–
Lueks, W., Hoepman, J.H., Kursawe, K.
openaire   +2 more sources

Research on Quantum-Attack-Resistant Strong Forward-Secure Signature Schemes

open access: yesEntropy, 2023
The security of digital signatures depends significantly on the signature key. Therefore, to reduce the impact of leaked keys upon existing signatures and subsequent ones, a digital signature scheme with strong forward security could be an effective ...
Fengyin Li   +4 more
doaj   +1 more source

A Note on an Improved Self-Healing Group Key Distribution Scheme

open access: yesSensors, 2015
In 2014, Chen et al. proposed a one-way hash self-healing group key distribution scheme for resource-constrained wireless networks in the journal of Sensors (14(14):24358-24380, doi: 10.3390/ s141224358).
Hua Guo   +3 more
doaj   +1 more source

Towards Forward Security Properties for PEKS and IBE [PDF]

open access: yes, 2015
peer reviewedIn cryptography, forward secrecy is a well-known property for key agreement protocols. It ensures that a session key will remain private even if one of the long-term secret keys is compromised in the future.
TANG, Qiang, Qiang Tang
core   +1 more source

Forward-Secure Edge Authentication for Graphs

open access: yesThe Computer Journal, 2021
AbstractThe edge authentication of graphs has been studied in the literature because graphs are one of the most widely used data organization structures. The majority of such schemes cannot be used to authenticate general directed graphs (GDGs); other schemes cannot be used for addressing either the issue of dynamic update or the issue of information ...
Fei Zhu   +5 more
openaire   +1 more source

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