Results 11 to 20 of about 18,200,324 (304)

A robust self-organized public key management for mobile ad hoc networks [PDF]

open access: yes, 2010
A mobile ad hoc network (MANET) is a self-organized wireless network where mobile nodes can communicate with each other without the use of any existing network infrastructure or centralized administration. Trust establishment and management are essential
Dahshan, Hisham M.K., Irvine, J.
core   +4 more sources

Public-Key Steganography [PDF]

open access: yes, 2004
Informally, a public-key steganography protocol allows two parties, who have never met or exchanged a secret, to send hidden messages over a public channel so that an adversary cannot even detect that these hidden messages are being sent. Unlike previous settings in which provable security has been applied to steganography, public-key steganography is ...
Luis von Ahn, Nicholas J. Hopper
openaire   +2 more sources

A Comparison on Broadcast Encryption Schemes: A New Broadcast Encryption Scheme

open access: yesAdvances in Electrical and Computer Engineering, 2020
In broadcast communication, the schemes in which encryption methods are employed are often used to transmit messages from a source to multiple users. There are three types of scheme categories: central, contributory and hybrid schemes.
BODUR, H., KARA, R.
doaj   +1 more source

Generic Construction of Dual-Server Public Key Encryption With Keyword Search on Cloud Computing

open access: yesIEEE Access, 2020
Chen et al. indicated the inner keyword guessing attack coming from the low entropy of keywords, which eliminates the semantic security of most keyword search schemes.
Raylin Tso   +4 more
doaj   +1 more source

Key-Insulated Public Key Cryptosystems [PDF]

open access: yes, 2002
Cryptographic computations (decryption, signature generation, etc.) are often performed on a relatively insecure device (e.g., a mobile device or an Internet-connected host) which cannot be trusted to maintain secrecy of the private key. We propose and investigate the notion of key-insulated security whose goal is to minimize the damage caused by ...
Yevgeniy Dodis   +3 more
openaire   +3 more sources

Service for Verification of Electronic Document’s Certificates

open access: yesЦифровая трансформация, 2023
The legislation of the Republic of Belarus currently establishes the same legal force for identical documents on paper and in electronic form, which have a mandatory requisite - an electronic digital signature.
I. O. Tolokh   +2 more
doaj   +1 more source

On the issue of the blockchain technology perspectives. The more things change, the more they stay the same

open access: yesБезопасность информационных технологий, 2018
Blockchain technologies (BC) are immutable distributed systems of digital ledgers (i.e., without central repository) and, as rule, without central authority. Currently, there is a lot of excitement around the use of BC technology, although the technology
Vladimir I. Budzko, Dmitry A. Melnikov
doaj   +1 more source

A practical digital signature scheme based on the hidden logarithm problem [PDF]

open access: yesComputer Science Journal of Moldova, 2021
A candidate for practical post-quantum digital signature algorithm based on computational difficulty of the hidden discrete logarithm problem is introduced.
D.N. Moldovyan
doaj  

Karatsuba-Ofman Multiplier with Integrated Modular Reduction for GF(2m)

open access: yesAdvances in Electrical and Computer Engineering, 2013
In this paper a novel GF(2m) multiplier based on Karatsuba-Ofman Algorithm is presented. A binary field multiplication in polynomial basis is typically viewed as a two steps process, a polynomial multiplication followed by a modular reduction step ...
CUEVAS-FARFAN, E.   +6 more
doaj   +1 more source

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