Results 31 to 40 of about 5,984,234 (293)

Ongoing Research Areas in Symmetric Cryptography [PDF]

open access: yes, 2006
This report is a deliverable for the ECRYPT European network of excellence in cryptology. It gives a brief summary of some of the research trends in symmetric cryptography at the time of writing.
Dobbertin, Hans   +17 more
core   +4 more sources

Comparative Analysis of Energy Costs of Asymmetric vs Symmetric Encryption-Based Security Applications

open access: yesIEEE Access, 2022
Public key algorithms are heavily used in many digital applications including key establishment schemes, secure messaging apps, and digital signature schemes in cryptocurrencies.
Basel Halak   +2 more
doaj   +1 more source

Practical identity-based key agreement for secure communication in sensor networks [PDF]

open access: yes, 2009
Despite much research effort key distribution in Wireless Sensor Networks (WSNs) still remains an open problem. In this paper we address this issue by proposing a simple identity- based key agreement scheme. Our protocol uses Identity-Based Cryptography (
Martin Collier   +3 more
core   +2 more sources

A STUDY OF BILINEAR MAPS IN WIRELESS SENSOR NETWORKS

open access: yesICTACT Journal on Communication Technology, 2017
In the past, a large part of security requirements of wireless sensor networks (WSN) were fulfilled by symmetric cryptography systems. But, today by introduction of new needs in these networks and their security development, researchers of security and ...
Reza Alimoradi   +2 more
doaj   +1 more source

Quantum asymmetric cryptography with symmetric keys

open access: yesScience in China Series G: Physics, Mechanics and Astronomy, 2009
Based on quantum encryption, we present a new idea for quantum public-key cryptography (QPKC) and construct a whole theoretical framework of a QPKC system. We show that the quantum-mechanical nature renders it feasible and reasonable to use symmetric keys in such a scheme, which is quite different from that in conventional public-key cryptography.
Gao, Fei   +3 more
openaire   +2 more sources

Symmetric Key Cryptography Algorithm for Data Security [PDF]

open access: yesInternational Journal of Trend in Scientific Research and Development, 2018
Ambiguous Multi Symmetric Cryptography AMSC that hide multiple plain texts in a cipher text using the same number of keys. The goal of this method is to overcome the problem of symmetric cryptography failure when the shared key is exposed. The proposed method AMSC is a cryptographic primitive that preserves plausible deniability after a cryptographic ...
Tushar Anil Patil   +1 more
openaire   +1 more source

Quantum key distribution using quantum dot single-photon emitting diodes in the red and near infrared spectral range [PDF]

open access: yes, 2012
We report on in-lab free space quantum key distribution (QKD) experiments over 40 cm distance using highly efficient electrically driven quantum dot single-photon sources emitting in the red as well as near-infrared spectral range.
Heindel, Tobias   +37 more
core   +1 more source

Mathematically Based Assessment of the Accuracy of Protection of Cardiac Data Realized with the Help of Cryptography and Steganography

open access: yesMathematics, 2022
This paper describes the application of cryptography and steganography in the protection of cardiac databases. The original cardiac data studied were transformed using a Daubechies wavelet transform.
Galya Georgieva-Tsaneva   +2 more
doaj   +1 more source

A New Method for Symmetric Key Cryptography

open access: yesInternational Journal of Computer Applications, 2016
In the age of Information Technology Information Security is very important. To provide the security to the communication data, we are using different encryption algorithms. Encryption algorithms can be categorized into Symmetric key cryptography and Asymmetric key cryptography. Many of the Symmetric encryption algorithms (DES, 3DES, Blowfish, RC6 etc…)
P. Ramkumar, B. Nagaraju
openaire   +1 more source

Performance Comparison with Symmetric key Cryptography [PDF]

open access: yes, 2009
Today Cryptanalysis is used to secure dada for transmission over open networks such as the internet. The symmetric key is encouraging the use of larger key sizes and complex algorithms to achieve an unbreakable state.
Kyu, Khin Kyu, Win, Kyaw San
core   +1 more source

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