Results 11 to 20 of about 35,591,193 (246)

Developments in target micro-Doppler signatures analysis : radar imaging, ultrasound and through-the-wall radar [PDF]

open access: yes, 2013
Target motions, other than the main bulk translation of the target, induce Doppler modulations around the main Doppler shift that form what is commonly called a target micro-Doppler signature.
Woodbridge, K.   +3 more
core   +5 more sources

Practical Short Signature Batch Verification [PDF]

open access: yes, 2009
In many applications, it is desirable to work with digital signatures that are short, and yet where many messages from different signers be verified very quickly. RSA signatures satisfy the latter condition, but are generally thousands of bits in length.
Pedersen, Michael Østergaard   +3 more
core   +2 more sources

HARDWARE SUPPORT PROCEDURES FOR ASYMMETRIC AUTHENTICATION OF THE INTERNET OF THINGS

open access: yesСучасний стан наукових досліджень та технологій в промисловості, 2021
Subject of research: procedures of asymmetric authentication of Internet of Things nodes to ensure the highest level of security using cryptographic chips.
Петро Сергійович Клімушин   +5 more
doaj   +1 more source

A Combined Single Trace Attack on Global Shuffling Long Integer Multiplication and its Novel Countermeasure

open access: yesIEEE Access, 2020
Advanced collision-based single trace attacks which can be applied on simple power analysis resistant scalar multiplications become virtual threat on elliptic curve cryptosystems recently as their practical experimental results are increasingly reported ...
Sangyub Lee   +3 more
doaj   +1 more source

Revocable Quantum Digital Signatures [PDF]

open access: yes, 2023
We study digital signatures with revocation capabilities and show two results. First, we define and construct digital signatures with revocable signing keys from the LWE assumption.
Morimae, Tomoyuki   +2 more
core   +2 more sources

Adaptable Cryptographic Primitives in Blockchains via Smart Contracts

open access: yesCryptography, 2022
Blockchain-based platforms utilise cryptographic protocols to enforce the correct behaviour of users, as well as to guarantee a sufficient level of protection against malicious adversaries.
Riccardo Longo   +4 more
doaj   +1 more source

An e-voting system for Android Smartphones

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2014
Electoral processes using electronic devices allow voters to cast electronically. Devices such as personal computers, Direct Record Machines (DRE) voting machines, and smartcards, among others, in conjunction with private nets or the Internet have been ...
Lourdes López García   +3 more
doaj   +1 more source

DEC‐LADE: Dual elliptic curve‐based lightweight authentication and data encryption scheme for resource constrained smart devices

open access: yesIET Wireless Sensor Systems, 2021
The fast growth in Internet‐of‐Things (IoT) applications has increased the number of end‐devices communicating over the Internet. As these resource‐constrained devices are connected over the Internet, they are exposed to various security and privacy ...
Vidya Rao, Prema K. V.
doaj   +1 more source

New number-theoretic cryptographic primitives

open access: yesJournal of Mathematical Cryptology, 2020
This paper introduces new prq-based one-way functions and companion signature schemes. The new signature schemes are interesting because they do not belong to the two common design blueprints, which are the inversion of a trapdoor permutation and the ...
Brier Éric   +3 more
doaj   +1 more source

An Enhanced Threshold RSA-Based Aggregate Signature Scheme to Reduce Blockchain Size

open access: yesIEEE Access, 2023
The transformative potential of blockchain technology has resulted in its widespread adoption, bringing about numerous advantages such as enhanced data integrity, transparency, and decentralization.
Khaled Chait   +5 more
doaj   +1 more source

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