Results 61 to 70 of about 271,921 (288)

A New Electronic Cash Protocol Using a Modified ElGamal and an Untraceable Signature Scheme

open access: yesInternational Journal of Information and Communication Technology Research, 2016
In this paper, a new transaction protocol based on electronic cash using a modified ElGamal signature and a secure blind signature scheme is proposed. With the extension of untraceable electronic cash, a fair transaction protocol is designed which can ...
Ali Zaghian, Mohsen Mansouri
doaj  

Digital signature [PDF]

open access: yes, 2008
Digitálního podpisu, které je námětem této semestrální práce, je v současnosti velmi aktuální. Se stále vzrůstajícími možnostmi internetu a vidinou snižující se četnosti používání papírové dokumentace bylo nutné vyvinout metodu podepisování ...
Vaverka, Aleš
core  

Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

open access: yesAdvanced Functional Materials, EarlyView.
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal   +10 more
wiley   +1 more source

Generation and verification method of trusted signature seal incorporating handwriting features

open access: yes网络与信息安全学报
With the rapid development of electronic communication and internet technology, the digitization of document circulation and processing has become increasingly prevalent.The trend towards greater convenience, flexibility, and diversity in electronic ...
Li LI   +4 more
doaj   +3 more sources

A New Blind Signature Scheme Based on Improved ElGamal Signature Scheme

open access: yesInternational Journal of Information and Communication Technology Research, 2013
Blind signature scheme, an important cryptographic primitive, is applicable in protocols that guarantee the anonymity of the participants. This scheme is increasingly used in untraceable payment and electronic voting systems.
Ali Zaghian, Mohsen Mansouri
doaj  

PARTICULARITIES RELATED TO ELECTRONIC SIGNATURES [PDF]

open access: yesAnnals of the University of Craiova: Economic Sciences Series, 2019
It is obvious that the technological advance led to a radical change not only of the concept of money, but also of the contracts and agreement that can be done between the parties through electronic means of communication.
Toni Calugaru, Cristian Rebegea
doaj  

IMPLEMENTASI DIGITAL SIGNATURE MENGGUNAKAN ALGORITMA KRIPTOGRAFI AES DAN ALGORITMA KRIPTOGRAFI RSA SEBAGAI KEAMANAN PADA SISTEM DISPOSISI SURAT [PDF]

open access: yes, 2016
Kegiatan surat-menyurat sangat popular dan sering digunakan oleh instansi atau perusahan, itu sebabnya instansi atau perusahan mendirikan divisi khusus untuk menangani permasalahan yang berkaitan dengan pengelolaan surat.
Haryatno, Try
core  

Validity of Digital Signature as Evidence in Electronic Commerce

open access: yesIndonesian Journal of International Law, 2021
Trade is a way to promote economy, recognized that trade is important, urge the emergence of new trading concept. Electronic Commerce is the succumbed attendance of faceless trading. Alongside the development of technology, crimes also develop rapidly. Cyber crime is the type of crime in the virtual world.
openaire   +2 more sources

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

POSSIBILIDADE JURÍDICA DA CONTESTAÇÃO DA ASSINATURA DIGITAL – LEGAL CHALLENGE OF DIGITAL SIGNATURE

open access: yesRevista da Seção Judiciária do Rio de Janeiro, 2013
This article studies the possibility of legal dispute of digital signature confirmation, as well the legal rules and the burden of proof related to repudiation of electronic document authorship.
Claudio Felipe Alexandre Magioli Núñez
doaj  

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