Results 71 to 80 of about 3,529 (191)

Impact of Cyberphysical Attacks on Load Tap Changers and Distribution System Voltage Stability

open access: yesIET Smart Grid, Volume 9, Issue 1, January/December 2026.
In this paper, we analysed the impact of a cyberphysical attack manipulating the operation of the LTC. In addition, we analysed the effect of load drop and PV while LTC is being manipulated. The cyber vulnerabilities leading to the attack were explored. ABSTRACT Load tap changers (LTCs) play a critical role in voltage regulation, and their manipulation
Anas AlMajali   +4 more
wiley   +1 more source

Comparative Study on Crack Resistance of High‐Modulus Asphalt Mixtures Modified With SBS and Basalt Fiber

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
This study addresses the critical limitation of inadequate crack resistance in high‐modulus asphalt mixtures by systematically investigating the efficacy of various modification strategies. A base asphalt mixture, and a styrene–butadiene–styrene (SBS)‐modified asphalt mixture were established as control references, while a standard high‐modulus ...
Jing Zhang   +7 more
wiley   +1 more source

A side-channel attack for recovering keys in HMAC-SM3 algorithm

open access: yesFrontiers in Physics
Cyber-Physical-Social Systems (CPSS) face escalating side-channel threats that undermine secure data transmission and authentication. As China’s national cryptographic hash standard, SM3 is widely deployed in CPSS-integrated social network ecosystems for
Zhen Wu, Zhiguang Qin, Kai Wang
doaj   +1 more source

Formal analysis of HMAC authorisation in the TPM2.0 specification

open access: yesIET Information Security, 2018
The Trusted Platform Module (TPM) is a system component that provides a hardware‐based approach to establish trust in a platform. The latest TPM2.0 specification was accepted as the ISO standard in 2015. It offers functionality for key management by storing keys into the TPM's protected storage.
Jianxiong Shao, Yu Qin, Dengguo Feng
openaire   +2 more sources

A Priority-Aware Piggybacking-Based Energy-Efficient MAC Protocol Using Bit Mapping

open access: yesJournal of Low Power Electronics and Applications
Battery-powered IoT sensor nodes require energy-efficient Medium Access Control (MAC) protocols to extend network lifetime while supporting priority-sensitive traffic. This paper proposes a Priority-Aware Packet Aggregation/Piggybacking-Based (Priority +
Tanvi Mishra   +5 more
doaj   +1 more source

Computation and Communication Evaluation of an Authentication Mechanism for Time-Triggered Networked Control Systems

open access: yesSensors, 2016
In modern networked control applications, confidentiality and integrity are important features to address in order to prevent against attacks. Moreover, network control systems are a fundamental part of the communication components of current cyber ...
Goncalo Martins   +4 more
doaj   +1 more source

On the Security of HMAC and NMAC Based on

open access: yes, 2008
. HMAC is a widely used message authentication code and a pseudorandom function generator based on cryptographic hash functions such as MD5 and SHA-1. It has been standardized by ANSI, IETF, ISO and NIST.
Jongsung Kim   +3 more
core  

Smart Energy-Aware HMAC-BLAKE2s based PEGASIS Routing Protocol for IoT-Integrated Next-Generation Wireless Sensor Networks

open access: yesInternational Journal of Computational Intelligence Systems
Next-generation Wireless Sensor Networks (WSNs) connected to the Internet of Things (IoT) necessitate routing protocols that are both energy-efficient and resilient to emerging cyber threats.
J. Geetha Priya, S. Srinivasan
doaj   +1 more source

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