Results 31 to 40 of about 177,470 (196)
Neural cryptography based on the tree parity machine (TPM) is presented in this paper. A mutual learning-based synchronization of two networks is studied. The training of the TPM based on the Hebbian, anti-Hebbian and random walk as well as on the secure key generation protocol is described.
openaire +2 more sources
Security Analysis of Sending or Not-Sending Twin-Field Quantum Key Distribution with Weak Randomness
Sending-or-not sending twin-field quantum key distribution (SNS TF-QKD) has the advantage of tolerating large amounts of misalignment errors, and its key rate can exceed the linear bound of repeaterless quantum key distribution.
Xiao-Lei Jiang +5 more
doaj +1 more source
Demonstration of Grover’s algorithm for retrieving secret keys in a basic SPN block cipher
In this study, we present in detail the application of Grover's quantum algorithm to the searching problem of the secret key of a simple SPN (Substitution–permutation network) block cipher called Yo-yo.
Minh Thang Vu +3 more
doaj +3 more sources
Free-Space Quantum Key Distribution
Based on the firm laws of physics rather than unproven foundations of mathematical complexity, quantum cryptography provides a radically different solution for encryption and promises unconditional security.
Carrasco-Casado, Alberto +2 more
core +1 more source
Mathematical methods in solutions of the problems from the Third International Students' Olympiad in Cryptography [PDF]
The mathematical problems and their solutions of the Third International Students' Olympiad in Cryptography NSUCRYPTO'2016 are presented. We consider mathematical problems related to the construction of algebraic immune vectorial Boolean functions and ...
Agievich, S. +7 more
core +3 more sources
Cryptography - Lecture 3: Modern cryptography
Cryptography - Lecture 3: Modern cryptography This lecture is devoted to general description of basic ideas of the modern cryptography - block ciphers (DES, AES) and public key cryptography (secret transmission, electronic signature, key exchange and secret sharing schemes)
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Kleptography: Using Cryptography Against Cryptography [PDF]
The notion of a Secretly Embedded Trapdoor with Universal Protection (SETUP) has been recently introduced. In this paper we extend the study of stealing information securely and subliminally from black-box cryptosystems. The SETUP mechanisms presented here, in contrast with previous ones, leak secret key information without using an explicit subliminal
Adam Young, Moti Yung
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Single photon quantum cryptography [PDF]
We report the full implementation of a quantum cryptography protocol using a stream of single photon pulses generated by a stable and efficient source operating at room temperature.
A. Beveratos +10 more
core +2 more sources
Cryptography: Mathematical Advancements on Cyber Security [PDF]
The origin of cryptography, the study of encoding and decoding messages, dates back to ancient times around 1900 BC. The ancient Egyptians enlisted the use of basic encryption techniques to conceal personal information.
Bower, Kristin
core +1 more source
A Pseudo DNA Cryptography Method
The DNA cryptography is a new and very promising direction in cryptography research. DNA can be used in cryptography for storing and transmitting the information, as well as for computation.
Celland +20 more
core +1 more source

