Results 211 to 220 of about 4,501 (257)

Secure quantum key distribution against correlated leakage source. [PDF]

open access: yesSci Adv
Li JX   +9 more
europepmc   +1 more source

Physical Basis of Quantum Computation and Cryptography

Lecture Notes in Computer Science, 2007
The new Quantum Information Theory augurs powerful machines that obey the "entangled" logic of the subatomic world. Parallelism, entanglement, teleportation, no-cloning and quantum cryptography are typical peculiarities of this novel way of understanding computation.
Manuel Calixto
exaly   +2 more sources

Benefits of Physical Layer Security to Cryptography: Tradeoff and Applications

2019 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom), 2019
Physical-layer security (PLS) has raised the attention of the research community in recent years, particularly for Internet of things (IoT) applications. Despite the use of classical cryptography, PLS provides security at physical layer, regardless of the computational power owned by the attacker.
Romano Fantacci   +2 more
exaly   +3 more sources

An Integration of Cryptography and Physical Layer Security for Multibeam Satellite Systems

IEEE Transactions on Communications
Due to the broadcasting nature, satellite signals are vulnerable to potential eavesdropping attacks, which pose a significant security risk for users. Physical layer security (PLS) and cryptography technologies have been independently developed to address this security risk. However, the independent use of each technology in the power-limited satellite
Jihwan Choi   +2 more
exaly   +3 more sources

Towards Verifying Physical Assumption in Card-Based Cryptography

Lecture Notes in Computer Science, 2023
Kazuo Sakiyama   +2 more
exaly   +2 more sources

Physical Layer Cryptography and Cognitive Networks

Wireless Personal Communications, 2011
Recently the huge development of different and heterogeneous wireless communication systems raises the problem of growing spectrum scarcity. Cognitive radio tends to solve this problem by dynamically utilizing the spectrum. Security in cognitive radio network becomes a challenging issue, since more chances are given to attackers by cognitive radio ...
Lorenzo Mucchi   +2 more
openaire   +1 more source

RFID Security: Cryptography and Physics Perspectives

2008
In this chapter, we provide an overview of mechanisms that are cheap to implement or integrate into RFID tags and that at the same time enhance their security and privacy properties. We emphasize solutions that make use of existing (or expected) functionality on the tag or that are inherently cheap and thus enhance the privacy friendliness of the ...
Guajardo, J.   +8 more
openaire   +2 more sources

Discrete Physics, Cellular Automata and Cryptography

2006
This paper aims at showing that Physics is very close to the substitution-diffusion paradigm of symmetric ciphers Based on this analogy, we present a new Cellular Automata algorithm, termed Crystal, implementing fast, parallel, scalable and secure encryption systems Our approach provides a design principle to ensure an invertible dynamics for arbitrary
Stephane Marconi, Bastien Chopard
openaire   +1 more source

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