Results 51 to 60 of about 13,149 (170)

Perfect secrecy cryptosystem with nonuniform distribution of keys

open access: yesTongxin xuebao, 2018
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

Deep Optical Cryptography: Joint Encryption and LC Lens Key Generation for Secure Displays

open access: yesJournal of the Society for Information Display, Volume 34, Issue 5, Page 517-526, May 2026.
We propose a learning‐based visual cryptography system using a liquid crystal modulator for distance‐dependent optical decryption. By jointly optimizing ciphertext images and LC‐based optical keys with shift‐aware training, the framework ensures secure plaintext recovery only at designated distances.
Ting‐Yu Chen   +6 more
wiley   +1 more source

Modified Lu-Lee cryptosystem [PDF]

open access: yes, 1985
A modified Lu-Lee cryptosystem is proposed which appears to be resistant to the cryptanalytic attacks on the original Lu-Lee scheme.
Adiga, BS, Shankar, P
core  

Analisys of Lattice-based Public Key Cryptosystems

open access: yesБезопасность информационных технологий, 2011
Mathematical problems for lattice-based public key cryptosystem design are analyzed. A method of constructing theoretically strong against quantum attacks cryptosystem is proposed.
A. R. Orlov, E. B. Makhovenko
doaj  

Quantum Protocol Architectures and Secure Control Frameworks For 7G+ Networks: Standards, Synchronization, Use Cases, and Challenges

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 5, May 2026.
ABSTRACT Quantum‐native communication systems are reshaping secure, programmable, and coherence‐aware networking beyond the classical paradigm. As intelligent physical infrastructures, ranging from unmanned aerial vehicle swarms to satellite Quantum Key Distribution (QKD) platforms, demand trust, synchronization, and ultra‐reliability, conventional ...
Shakil Ahmed   +2 more
wiley   +1 more source

Hexi McEliece public key cryptosystem [PDF]

open access: yes, 2014
This paper introduces a new class of hexi codes namely, hexi polynomial codes, hexi Rank Distance codes, hexi Maximum Rank Distance codes, hexi Goppa codes and hexi wild Goppa codes.
Ilanthenral, K.   +3 more
core   +1 more source

Identification and Authentication Failures: Foundational Aspects of Strong Detection Mechanisms

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
A review of recent techniques for detecting Identification and Authentication Failures in online platforms storing sensitive user data. Analyzed methods include biometric, hierarchical, blockchain, IoT‐based, EPICS, and VAP authentication systems. ABSTRACT Online platforms, such as e‐commerce and online apps, have become crucial in daily activities ...
Md. Maruf Hassan   +2 more
wiley   +1 more source

Urea‐Formaldehyde Resin Confined Silicon Nanodots Composites: High‐Performance and Ultralong Persistent Luminescence for Dynamic AI Information Encryption

open access: yesAdvanced Science, Volume 13, Issue 17, 23 March 2026.
Schematic illustration of SiNDs composite materials synthesis and its internal photophysical process mechanism. And an AI‐assisted dynamic information encryption process. ABSTRACT Persistent luminescence materials typically encounter an intrinsic trade‐off between high phosphorescence quantum yield (PhQY) and ultralong phosphorescence lifetime.
Yulu Liu   +9 more
wiley   +1 more source

Energy Efficient Encryption Algorithm for Low Resources Devices

open access: yesARCHive-SR, 2019
Saving energy is one of the most challenging aspects in the wireless network devices. Such devices are connected together to perform a certain task. A well-known example of these structures is the Wireless Sensor Network (WSN).
Bassam W. Aboshosha   +2 more
doaj   +1 more source

Towards Secure Biometric Solutions: A Multifactor Authentication Framework for Facial Recognition While Protecting User Data

open access: yesIET Biometrics, Volume 2026, Issue 1, 2026.
Storing raw facial images or face embeddings in an authentication database creates a persistent privacy liability. A single breach can permanently expose a person’s biometric identity. This paper presents a multifactor authentication (MFA) framework for facial recognition systems that removes this liability by never storing biometric data, in any form,
José Silva   +5 more
wiley   +1 more source

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