Results 51 to 60 of about 13,149 (170)
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
Deep Optical Cryptography: Joint Encryption and LC Lens Key Generation for Secure Displays
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]
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
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
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]
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
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
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
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
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

