Results 11 to 20 of about 5,707 (192)

Quantum Physical Unclonable Functions: Possibilities and Impossibilities [PDF]

open access: yesQuantum, 2021
A Physical Unclonable Function (PUF) is a device with unique behaviour that is hard to clone hence providing a secure fingerprint. A variety of PUF structures and PUF-based applications have been explored theoretically as well as being implemented in ...
Myrto Arapinis   +3 more
doaj   +1 more source

Osmium: The latest precious metal on the rise [PDF]

open access: yesBankarstvo, 2021
Every investor knows of precious metals - they have been reliable asset classes for years and have been a means of payment for centuries. Most popular and widely known are gold, silver, platinum, and palladium. But there are in fact eight precious metals.
Jakić Ljuba
doaj   +1 more source

Forward Secure Lattice-Based Sequential Aggregate Signature Schemes in Stan-dard Model

open access: yesJisuanji kexue yu tansuo, 2021
In the forward secure sequential aggregate (FssAgg) signature scheme, the signer combines signatures generated in different intervals under different secret keys incrementally and sequentially in a layered “onion-like” fashion with the first signature ...
XIE Jia, HU Yupu, GAO Juntao, WANG Baocang, JIANG Mingming
doaj   +1 more source

Forward Secure Sequential Aggregate Signature Schemes on Lattice

open access: yesJisuanji kexue yu tansuo, 2021
The forward secure sequential aggregate (Fss-Agg) signature has the advantages of forward secure signature and the sequential aggregate signature at the same time. Since its proposal in 2007, it has been widely applied in many application scenarios, such
XIE Jia, HU Yupu, GAO Juntao, WANG Baocang, JIANG Mingming
doaj   +1 more source

Identity and Aggregate Signature-Based Authentication Protocol for IoD Deployment Military Drone

open access: yesIEEE Access, 2021
With the rapid miniaturization in sensor technology, ruddervator, arduino, and multi-rotor system, drone technology has fascinated researchers in the field of network security.
Saeed Ullah Jan, Habib Ullah Khan
doaj   +1 more source

Quantum Tokens for Digital Signatures [PDF]

open access: yes, 2023
The fisherman caught a quantum fish. "Fisherman, please let me go", begged the fish, "and I will grant you three wishes". The fisherman agreed. The fish gave the fisherman a quantum computer, three quantum signing tokens and his classical public key. The
Ben-David, Shalev, Sattath, Or
core   +2 more sources

A Delegation Attack Method on Attribute-Based Signatures and Probable Solutions

open access: yesMathematics, 2022
Attribute-based signature (ABS) assures the verifier that the message is endorsed by a signer whose attributes satisfy the claimed attribute policy (predicate); thus, it can provide identity authentication with privacy preservation in scenarios like ...
Jialu Hao   +5 more
doaj   +1 more source

Unforgeable noise-tolerant quantum tokens [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
The realization of devices that harness the laws of quantum mechanics represents an exciting challenge at the interface of modern technology and fundamental science. An exemplary paragon of the power of such quantum primitives is the concept of “quantum money” [Wiesner S (1983) ACM SIGACT News 15:78–88].
Pastawski, Fernando   +4 more
openaire   +4 more sources

Fair payments for privacy-preserving aggregation of mobile crowdsensing data

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
With the advent of mobile crowdsensing, the mobile devices equipped with a variety of sensors (such as accelerometer, gyroscope, microphone etc.) are used to collect sensory data.
Mallikarjun Reddy Dorsala   +2 more
doaj   +1 more source

Quantum Coins [PDF]

open access: yes, 2009
One of the earliest cryptographic applications of quantum information was to create quantum digital cash that could not be counterfeited. In this paper, we describe a new type of quantum money: quantum coins, where all coins of the same denomination are ...
Mosca, Michele, Stebila, Douglas
core   +3 more sources

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