Results 91 to 100 of about 658,149 (257)

SIMPL Systems as a Keyless Cryptographic and Security Primitive [PDF]

open access: yes, 2011
We discuss a recent cryptographic primitive termed SIMPL system. Like Physical Unclonable Functions (PUFs), SIMPL systems are disordered, unclonable physical systems with many possible inputs and a complex input-output behavior. Contrary to PUFs, however,
Ulrich Rührmair
core  

Four Neighbourhood Cellular Automata as Better Cryptographic Primitives [PDF]

open access: yes, 2015
Three-neighbourhood Cellular Automata (CA) are widely studied and accepted as suitable cryptographic primitive. Rule 30, a 3-neighbourhood CA rule, was proposed as an ideal candidate for cryptographic primitive by Wolfram.
Dipanwita RoyChowdhury, Jimmy Jose
core   +1 more source

Hierarchical Physical‐Cyber Encryption via Metasurface‐Encoded Holographic Keys

open access: yesAdvanced Science, Volume 13, Issue 57, 14 October 2026.
ABSTRACT Physical‐layer encryption based on metasurfaces has emerged as a promising alternative to conventional algorithmic cryptography by embedding security into physical processes. However, most existing metasurface‐based encryption schemes operate within single‐stage or static frameworks, where correct physical illumination directly reveals the ...
Zhen Liu   +8 more
wiley   +1 more source

EVALUATION OF CRYPTOGRAPHIC ALGORITHMS [PDF]

open access: yes
This article represents a synthesis of the evaluation methods for cryptographic algorithms and of their efficiency within practical applications. It approaches also the main operations carried out in cryptanalysis and the main categories and methods of ...
Mircea Andraşiu, Emil Simion
core  

Receptogenesis in a Vascularized Robotic Embodiment

open access: yesAdvanced Science, Volume 13, Issue 59, 23 October 2026.
Functional augmentation of situated robots via ex novo hardware generation extends physical adaptability. Drawing inspiration from open circulatory systems for mass and function redistribution, this study presents a vascularized robotic composite exhibiting receptogenesis ‐ the on‐demand construction of sensors ‐ from internal fluid reserves based on ...
Kadri‐Ann Pankratov   +8 more
wiley   +1 more source

On the cryptographic properties of “Limonnik-3” AKE scheme

open access: yesБезопасность информационных технологий, 2019
We study the “Limonnik-3” authenticated key exchange protocol which is a part of Standardization recommendations R 1323565.1.004-2017 “Authenticated key agreement schemes based on public keys”, officially adopted in Russia in 2017, alongside with the ...
Sergey V. Grebnev
doaj   +1 more source

Improving Physically Unclonable Functions’ Performance Using Second-Order Compensated Measurement

open access: yesInformation
In this paper, we study the performance of second-order compensated measurement to generate a multi-bit response in physically unclonable functions (PUFs).
Jorge Fernández-Aragón   +5 more
doaj   +1 more source

Protocols for Quantum Weak Coin Flipping [PDF]

open access: yesTheoretiCS
Weak coin flipping is an important cryptographic primitive$\unicode{x2013}$it is the strongest known secure two-party computation primitive that classically becomes secure only under certain assumptions (e.g.
Atul Singh Arora   +3 more
doaj   +1 more source

Post-Quantum Cryptographic Hardware Primitives

open access: yesCoRR, 2019
The development and implementation of post-quantum cryptosystems have become a pressing issue in the design of secure computing systems, as general quantum computers have become more feasible in the last two years. In this work, we introduce a set of hardware post-quantum cryptographic primitives (PCPs) consisting of four frequently used security ...
Bu, Lake   +3 more
openaire   +3 more sources

Post-quantum signature algorithms based on the hidden discrete logarithm problem [PDF]

open access: yesComputer Science Journal of Moldova, 2018
New options of the hidden discrete logarithm problem are proposed as cryptographic primitive of the post-quantum signature algorithms. Two signature schemes using computations in finite non-commutative algebras with associative multiplication operation
A.A. Moldovyan, N.A. Moldovyan
doaj  

Home - About - Disclaimer - Privacy