Results 41 to 50 of about 2,483 (182)
Seeing Through Scattering With Computational Advances: A Review
In scattering media, light scrambles into random speckles and impedes our vision. Unlocking hidden information enables breakthroughs to see behind the opaqueness, inspiring applications in imaging, communication, and encryption. Unlike clear media such as clear water and air, a scattering medium is inhomogeneous, in which propagating photons are ...
Huanhao Li +4 more
wiley +1 more source
Scytale -- An Evolutionary Cryptosystem
With the advent of quantum computing, and other advancements in computation and processing capabilities of modern systems, there arises a need to develop new trapdoor functions that will serve as the foundation for a new generation of encryption schemes. This paper explores the possibility of one such potential trapdoor function using concepts stemming
Unnikrishnan Menon +2 more
openaire +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
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
Vehicular ad-hoc networks (VANETs) are significant network environments for communication between vehicles to efficiently address the issues concerning traffic safety, traffic management and circumventing congestion.
Jini KIZHAKKAYIL MEETHAL +3 more
doaj +1 more source
Design and parallel implementation on Artix-7 FPGA of the SIMON32/64 Cryptosystem
In the rise of digital transformation, information security is positioned in a prominent place because it provides confidence to society in the use of information technologies. For this reason, there is growing research in this area.
José Gabriel Rincón-González +2 more
doaj
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
RSA: A number of formulas to improve the search for p+qp+q
Breaking RSA is one of the fundamental problems in cryptography. Due to its reliance on the difficulty of the integer factorization problem, no efficient solution has been found despite decades of extensive research. One of the possible ways to break RSA
Mohammed Ahmed, Alkhelaifi Abdulrahman
doaj +1 more source
Cryptanalysis of the Square Cryptosystems [PDF]
Following the cryptanalyses of the encryption scheme HFE and of the signature scheme SFLASH, no serious alternative multivariate cryptosystems remained, except maybe the signature schemes UOV and HFE*** ***. Recently, two proposals have been made to build highly efficient multivariate cryptosystems around a quadratic internal transformation: the first ...
Olivier Billet, Gilles Macario-Rat
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FPGA Realization of a Novel Hyperchaos Augmented Image Encryption Algorithm
With the rapid growth of multimedia communication, protecting image data has become increasingly critical. This article proposes a novel 3‐stage hyperchaos‐based augmented image encryption technique (3SHAIET) that utilizes a three‐stage process with chaotic systems of increasing dimensionality (e.g., six‐dimensional [6D], 8D, and 9D) to enhance ...
Wassim Alexan +6 more
wiley +1 more source

