Results 61 to 70 of about 2,789,044 (190)

Enabling trustworthy agentic AI through blockchain technology

open access: yesAI Magazine, Volume 47, Issue 3, Fall 2026.
Abstract Agentic AI systems are increasingly capable of autonomous decision‐making and collaboration across distributed environments. However, existing frameworks largely assume trust among agents, without providing mechanisms for verifiable identity, behavioral accountability, or interaction transparency. This work proposes a blockchain‐based backbone
Nicolò Romandini   +3 more
wiley   +1 more source

Criptografía ligera en dispositivos de identificación por radiofrecuencia- RFID [PDF]

open access: yes, 2008
Esta tesis se centra en el estudio de la tecnología de identificación por radiofrecuencia (RFID), la cual puede ser considerada como una de las tecnologías más prometedoras dentro del área de la computación ubicua.
Peris López, Pedro
core   +1 more source

Femtosecond‐Laser‐Induced Physical Unclonable Random Maze Structure for Storage‐Free Encryption

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
Femtosecond‐laser‐induced gold random maze structures serve as multimodal physical unclonable functions for storage‐free encryption. Their stochastic optical, electrical, and Raman responses are generated by plasmon‐assisted Marangoni formation and converted into AES‐compatible keys without permanent secret‐key storage, offering a portable route toward
Shiru Jiang   +6 more
wiley   +1 more source

Broad view of cryptographic hash functions [PDF]

open access: yes, 2013
Cryptographic hash function is a function that takes an arbitrary length as an input and produces a fixed size of an output. The viability of using cryptographic hash function is to verify data integrity and sender identity or source of information ...
Alshaikhli, Imad Fakhri Taha   +1 more
core  

Research on Wireless Communication Optimization Design for Self‐Recovering Multi‐Interface Encrypted Communication Terminals Based on OMAP Architecture

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
This study optimizes a wireless communication terminal using an OMAP dual‐core processor and encryption chips. It achieves under 55 μs latency, ≤ 0.06% packet loss, and millisecond‐level self‐recovery in complex environments, ensuring secure and reliable communication.
Wenmin Xie   +4 more
wiley   +1 more source

Compositional Security for Blockchain‐Based Agentic Commerce: Cross‐Layer Binding, Predicate‐Constrained Settlement, and Evidence‐Linked Verification in AI‐Agent Payments

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
This paper presents CLB‐ACEL, a cross‐layer binding and evidence verification framework for agentic blockchain payments. Across ten human‐present attacks and five delegated predicate scenarios, CLB‐ACEL detects every modeled unsafe case and prevents replay plus all predicate violations at or before settlement. ABSTRACT Autonomous AI agents increasingly
Md. Al Amin   +3 more
wiley   +1 more source

An Efficient Construction of a Compression Function for Cryptographic Hash [PDF]

open access: yes, 2016
A cryptographic hash \(\left( \text {CH}\right) \) is an algorithm that invokes an arbitrary domain of the message and returns fixed size of an output. The numbers of application of cryptographic hash are enormous such as message integrity, password verification, and pseudorandom generation.
Rashed Mazumder   +2 more
openaire   +2 more sources

Survey of Lightweight Hardware-Based Hash Functions for Security in Constrained IoT Devices

open access: yesIEEE Access
Lightweight cryptographic primitives are commonly used to secure communication in resource-constrained IoT devices such as RFID tags, sensors, actuators, wireless sensor networks, and edge gateways.
Mohsin Khan   +3 more
doaj   +1 more source

A Lightweight Hash-Based Blockchain Architecture for Industrial IoT

open access: yesApplied Sciences, 2019
Blockchain is a technology that can ensure data integrity in a distributed network, and it is actively applied in various fields. Recently, blockchain is gaining attention due to combining with the Internet of Things (IoT) technology in the industrial ...
Byoungjin Seok   +2 more
doaj   +1 more source

Superior Cardiorenal Protection With Tirzepatide Over Dulaglutide in Heart Failure With Preserved Ejection Fraction: A Large‐Scale Propensity Score–Matched Real‐World Analysis

open access: yesClinical Cardiology, Volume 49, Issue 8, August 2026.
In this large real‐world propensity‐matched analysis, tirzepatide demonstrated superior reductions in mortality, hospitalizations, and cardiorenal outcomes versus dulaglutide in HFpEF patients, with a favorable safety profile. ABSTRACT Background No direct head‐to‐head trials compare tirzepatide and dulaglutide in heart failure with preserved ejection ...
Ibrahim Khalil   +8 more
wiley   +1 more source

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