Results 41 to 50 of about 1,558 (178)

Quantum-Resilient Cryptography: A Survey on Classical and Quantum Algorithms

open access: yesIEEE Access
The rapid advancement of quantum computing is poised to disrupt the foundations of classical cryptography, calling into question the long-term security of widely used algorithms. Classical cryptographic techniques, including symmetric key algorithms like
H. A. Sharath   +3 more
doaj   +1 more source

Secure and Authenticated Data Communication in Wireless Sensor Networks

open access: yesSensors, 2015
Securing communications in wireless sensor networks is increasingly important as the diversity of applications increases. However, even today, it is equally important for the measures employed to be energy efficient.
Omar Alfandi   +4 more
doaj   +1 more source

RRAM Variability Harvesting for CIM‐Integrated TRNG

open access: yesAdvanced Electronic Materials, EarlyView.
This work demonstrates a compute‐in‐memory‐compatible true random number generator that harvests intrinsic cycle‐to‐cycle variability from a 1T1R RRAM array. Parallel entropy extraction enables high‐throughput bit generation without dedicated circuits. This approach achieves NIST‐compliant randomness and low per‐bit energy, offering a scalable hardware
Ankit Bende   +4 more
wiley   +1 more source

Requirements for symmetric block encryption algorithms developed for software and hardware implementation

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2021
The hardware and software cryptographic information protection facility is one of the most important components of comprehensive information security in information and communication systems and computer networks.
Kairat Sakanuly Sakan   +3 more
doaj   +1 more source

On the Bit Security of Cryptographic Primitives

open access: yes, 2018
We introduce a formal quantitative notion of “bit security” for a general type of cryptographic games (capturing both decision and search problems), aimed at capturing the intuition that a cryptographic primitive with k-bit security is as hard to break as an ideal cryptographic function requiring a brute force attack on a k-bit key space.
Daniele Micciancio, Michael Walter 0001
openaire   +3 more sources

Crystallization‐Driven Helical Conjugated Polymer Nanowires for Circularly Polarized Light‐Addressable Ferroelectric Physical Unclonable Functions

open access: yesSmall, EarlyView.
Supramolecular helicity meets ferroelectricity: P3HT‐b‐PMMA helical nanowires enable handedness‐specific modulation of remanent polarization in P(VDF‐TrFE) hybrids. This platform demonstrates the first CPL‐addressable ferroelectric PUF, translating molecular chirality into secure digital authentication.
Jung‐Min Ji   +7 more
wiley   +1 more source

Research on semantics of trust transitivity in cryptographic primitives

open access: yesTongxin xuebao, 2008
Under the background of trustable computing and trust management, the semantics of trust transitivity in cryptographic primitives were concerned, and an embryo model was proposed. Further, by using the model as a tool, se-mantics of trust transitivity in
WANG Li-cheng1   +3 more
doaj   +2 more sources

Improving String Matching through Enhanced Hashing

open access: yesSoftware: Practice and Experience, EarlyView.
ABSTRACT Background Hashing offers opportunities to tune string matching algorithms while enabling efficient data retrieval and pattern detection. Many of the best algorithms apply hashing. Objective We try to develop faster online algorithms for exact string matching.
Francesco Pio Marino, Jorma Tarhio
wiley   +1 more source

Notions of Reducibility between Cryptographic Primitives [PDF]

open access: yes, 2004
Starting with the seminal paper of Impagliazzo and Rudich [17], there has been a large body of work showing that various cryptographic primitives cannot be reduced to each other via “black-box” reductions. The common interpretation of these results is that there are inherent limitations in using a primitive as a black box, and that these impossibility ...
Omer Reingold   +2 more
openaire   +1 more source

The Cultural Evolution of Human Goals

open access: yesTopics in Cognitive Science, EarlyView.
Abstract Humans pursue remarkably diverse goals that vary over time and across cultures. These goals are both drivers and products of cultural evolutionary dynamics, yet most theories of cultural evolution have focused on the influence of culture on how individuals reach their goals, rather than on which goals they pursue.
Jérémy Perez   +5 more
wiley   +1 more source

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