Results 21 to 30 of about 523,881 (183)

Undetachable Threshold Signatures

open access: yes, 2001
A major problem of mobile agents is their inability to authenticate transactions in a hostile environment. Users will not wish to equip agents with their private signature keys when the agents may execute on untrusted platforms. Undetachable signatures were introduced to solve this problem by allowing users to equip agents with the means to sign ...
Borselius, Niklas   +2 more
openaire   +10 more sources

Secure obfuscation for encrypted threshold signatures

open access: yesTongxin xuebao, 2020
Aiming at the key leakage security problem of the threshold signature,an encrypted threshold signature functionality was firstly proposed and securely obfuscated.The output of obfuscated circuit could be implemented by any third party without revealing ...
Yahong LI   +4 more
doaj   +2 more sources

Phenomenology of High Energy Neutrinos in Low-Scale Quantum Gravity Models [PDF]

open access: yes, 2001
We show that neutrino telescopes, optimized for detecting neutrinos of TeV to PeV energy, can reveal threshold effects associated with TeV-scale gravity.
Alvarez-Muniz, J.   +3 more
core   +2 more sources

Secure Threshold Ring Signature Based on SM9

open access: yesIEEE Access, 2021
Nowadays, it becomes a major issue that has become increasingly prominent to ensure the privacy and security of information. With the wide application of SM9 algorithm in various fields, it is particularly important to improve the security of SM9 ...
Shuanggen Liu   +3 more
doaj   +1 more source

Lineshape distortion in a nonlinear auto-oscillator near generation threshold: Application to spin-torque nano-oscillators

open access: yes, 2007
The lineshape in an auto-oscillator with a large nonlinear frequency shift in the presence of thermal noise is calculated. Near the generation threshold, this lineshape becomes strongly non-Lorentzian, broadened, and asymmetric. A Lorentzian lineshape is
A. Blaquiere   +6 more
core   +1 more source

Disappearance of Squeezed Back-to-Back Correlations - a new signal of hadron freeze-out from a supercooled Quark Gluon Plasma [PDF]

open access: yes, 2007
We briefly discuss four different possible types of transitions from quark to hadronic matter and their characteristic signatures in terms of correlations.
Csorgo, T., Padula, Sandra S.
core   +4 more sources

Core Excited Fano-Resonances in Exotic Nuclei [PDF]

open access: yes, 2005
Fano-resonances are investigated as a new continuum excitation mode in exotic nuclei. By theoretical model calculations we show that the coupling of a single particle elastic channel to closed core-excited channels leads to sharp resonances in the low ...
.   +8 more
core   +2 more sources

Improvement of lightweight threshold group signature scheme

open access: yes网络与信息安全学报, 2020
In order to improve the security and efficiency of threshold group signature in 5G environment, a new scheme was proposed. The core idea was to introduce message token and dynamic identity to improve the freshness of authentication information and ...
ZHU Zhirong, LYU Jiayu, YE Guohua, YAO Zhiqiang
doaj   +3 more sources

Search for the 4He-eta bound state in dd->(4He-eta)_{bound}->3He n pi0 and dd->(4He-eta)_{bound}->3He p pi- reactions with the WASA-at-COSY facility

open access: yes, 2014
In November 2010, the search for the 4He-{\eta} bound state was per formed with high statistics and high acceptance with the WASA-at-COSY facility using a ramped beam technique.
Krzemien, W., Moskal, P., Skurzok, M.
core   +1 more source

Scalars from Top-condensation Models at Hadron Colliders [PDF]

open access: yes, 1999
We study the production and decay of neutral scalars and pseudo-scalars at hadron colliders, in theories where the top-quark mass is the result of a $t\bar t$ condensate. We show that the dominant decay channel for masses below the $t\bar t$ threshold is
A. S. Belyaev   +19 more
core   +2 more sources

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