Results 11 to 20 of about 48,721 (286)
A Lightweight Certificateless Authenticated Key Agreement Scheme Based on Chebyshev Polynomials for the Internet of Drones [PDF]
SensorsThe Internet of Drones (IoD) overcomes the physical limitations of traditional ground networks with its dynamic topology and 3D spatial flexibility, playing a crucial role in various fields.
Zhaobin Li +4 more
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Implementasi Protokol Diffie-Hellman Dan Algoritma RC4 Untuk Keamanan Pesan SMS
IJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2015 Abstrack— SMS now becomes such a need for cellular phone users to communicate to other people. But the cellular phone users do not realize that the sent messages could be intercepted or changed by an unwanted party.
Decky Hendarsyah, Retantyo Wardoyo
doaj +1 more source
Sensitivities and block sensitivities of elementary symmetric Boolean functions
Journal of Mathematical Cryptology, 2021 Boolean functions have important applications in molecular regulatory networks, engineering, cryptography, information technology, and computer science. Symmetric Boolean functions have received a lot of attention in several decades.
Zhang Jing, Li Yuan, Adeyeye John O.
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, 2023 AbstractSymmetric encryption is the most common method to guarantee the confidentiality of a message or information. Encryption is a cryptographic process that makes it impossible for anyone who needs the decryption key to gain knowledge of plaintext. It is called symmetric when it uses the same key for encryption and decryption.
François Weissbaum, Thomas Lugrin
openaire +1 more source
Computational and Energy Costs of Cryptographic Algorithms on Handheld Devices [PDF]
, 2011 Networks are evolving toward a ubiquitous model in which heterogeneous devices are interconnected. Cryptographic algorithms are required for developing security solutions that protect network activity. However, the computational and energy limitations
Herrera Joancomartí, Jordi +1 more
core +4 more sources
Cryptographic Energy Costs are Assumable in Ad Hoc Networks [PDF]
, 2009 Performance of symmetric and asymmetric cryptography algorithms in small devices is presented. Both temporal and energy costs are measured and compared with the basic functional costs of a device. We demonstrate that cryptographic power costs are not
Herrera Joancomartí, Jordi +1 more
core +1 more source
Enhanced RC5 Algorithm using Parallel Computing for Communication Networks
Ingeniería y Ciencia, 2019 One of the main disadvantages of symmetric key algorithms in comparison with asymmetric key ones is their lower security level due to their shorter key length.
David Fabián Cevallos Salas
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PiouCrypt: Decentralized lattice-based method for visual symmetric cryptography
Franklin Open, 2023 In recent years, establishing secure visual communications has turned into one of the essential problems for security engineers and researchers. However, only limited novel solutions are provided for image encryption, and limiting visual cryptography to ...
Navid Abapour, Mohsen Ebadpour
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Categorical composable cryptography: extended version [PDF]
Logical Methods in Computer Science, 2023 We formalize the simulation paradigm of cryptography in terms of category theory and show that protocols secure against abstract attacks form a symmetric monoidal category, thus giving an abstract model of composable security definitions in cryptography.
Anne Broadbent, Martti Karvonen
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The Case for Quantum Key Distribution [PDF]
, 2009 Quantum key distribution (QKD) promises secure key agreement by using quantum mechanical systems. We argue that QKD will be an important part of future cryptographic infrastructures.
A.R. Dixon +20 more
core +8 more sources