Public-key cryptosystem based on isogenies
A new general mathematical problem, suitable for public-key cryptosystems, is proposed: morphism computation in a category of Abelian groups. The problem seems to be hard for solving with a quantum computer. A demonstrative example of encryption.
Подобные документы
New cryptosystems and optimizations. The security of all bits using list decoding. A lattice construction for partial key exposure attack for RSA. Controlling access to an oblivious database using stateful anonymous credentials. Identity-based encryption.
материалы конференции, добавлен 08.03.2014Classical cryptography and quantum computation, as well as the signature scheme to the security of Merkle. Challenges in quantum cryptography and the authentication path computation. Basic designs and variations of multivariate public-key cryptography.
материалы конференции, добавлен 08.03.2014A General idea on the basis of information contained in cryptographic systems. Feature encryption standard "Rijndael". The principles of encoding data with a public key algorithm RSA. Safety standards models of information flow in computer programs.
книга, добавлен 08.03.2014The problem of parametric identification of mathematical models of reservoir systems for the porosity and permeability functions of ground rock. A solve the problem based on the gradient projection method with minimization of a squared quality criterion.
статья, добавлен 28.08.2016A proposed public key distribution protocol, which is based on diffie-hellman problem is a two-pass protocol and has many of desirable secrity; the protocol is an extension diffie-hellman key exchange using random numbers and establishes a shared key K.
курс лекций, добавлен 08.03.2014Analysis of the extended euclidean algorithm. Analysis of operations in the residue class ring. Structure of the multiplicative group of residues mod a prime number. Symmetric and asymmetric cryptosystems. Compression functions from encryption functions.
книга, добавлен 08.03.2014The determination of the level of security provided by the finalists is largely guesswork, as in the case of any unbroken cryptosystem. Software implementation languages. General security. Software speeds for encryption, decryption, and key setup.
книга, добавлен 08.03.2014Public key encryption and digital signature security definitions. Composable symbolic analysis for public key encryption. Ideal functionality formulations. Redefining ideal functionalities. Adding signatures to universally composable symbolic analysis.
учебное пособие, добавлен 15.09.2012A computational complexity based theory of modern encryption. Generating pseudo-random bit or number sequences. Generic encryption with pseudorandom functions. Problems with deterministic encryption in general. Required properties for digital cash.
книга, добавлен 08.03.2014The first public key system - Diffie-Hellman key agreement. Solving discrete logarithm problem. Mutual identification with key establishment. Unicity distance for secret key cipher. Statistical tests for random and pseudo-random number generators.
книга, добавлен 08.03.2014Implementing two-party computation efficiently with security against malicious adversaries. Two generic constructions of probabilistic cryptosystems and their applications. Cramer-shoup satisfies a stronger plaintext awareness under a weaker assumption.
книга, добавлен 08.03.2014The prerequisites for the emergence and formation of areas of computer science that explores the possibilities of electronic encryption devices using large-scale integrated computer circuits. The structure of cryptographic techniques to explore data.
книга, добавлен 08.03.2014Signature schemes and anonymous credentials from bilinear maps. Asymptotically optimal communication for torus-based cryptography. Paradigm of hybrid encryption scheme. Pseudo-signatures, broadcast, and multi-party computation from correlated randomness.
книга, добавлен 08.03.2014- 14. Brute force
Consideration of the state of US policy in the area of private and public encryption of data. An analysis of the legality of the use by the state of private information about their citizens fininsah. The study of features the standard encryption.
книга, добавлен 08.03.2014 Make translation of paper-based procedures to networked digital ones hard. Specific non-repudiation services. General contribution to multi-party problem. Summary of MPNR protocol properties. Supporting legal framework. Main model simulation event.
книга, добавлен 08.03.2014GNU General Public License (Универсальная общественная общедоступная лицензия GNU) — лицензия на свободное программное обеспечение, созданная в рамках проекта GNU. Свободы и обязательства получателям компьютерных программ. Её совместимость и копилефт.
реферат, добавлен 09.02.2017Cryptology from the romans to world war II. Word perfect encryption as a modern example. Exchanging keys with and without a public key. Key management and authentication in GSM networks. The end of the crypto-monopoly and the role of politics today.
книга, добавлен 08.03.2014The problem of digital inequality, imbalance in the use of digital technologies in the public sector at central and local levels is analyzed. Features of intellectual communication of power and society in the context of global informatization in Ukraine.
статья, добавлен 19.02.2021Mathematical model of transformation of stochastic and fuzzy information in quantum information in the form of multiplication of unitary operators from not commutative von Neumann group. Theoretical basis of information technologies of quantum-logic.
статья, добавлен 29.01.2016Proposed a new concept of keyless encryption, "Amorphic scheme", which is semantically secured and has "Perfect Secrecy" level. Briefly run on well-known cryptographic attacks in order to clearly show how strong the amorphic encryption concept is.
статья, добавлен 18.02.2021Finding Small Solutions to Univariate and Bivariate Polynomial Congruences. The RSA Public Key Cryptosystem. Coppersmith Attack on Short Random Pads. Cryptanalysis via the Defining Equation. The Lattice Factoring Method. Improved Determinant Bounds.
диссертация, добавлен 08.03.2014The development and use of new, progressive information technologies based on the widespread use of superproductive and reliable dual-use computer systems and components. Consideration of the problem of the Fourier transform and its application.
статья, добавлен 01.11.2021The elements of computer security. Cryptography approaches and attacks. An advanced encryption standard. Key generation and distribution approaches and attacks. The qualities of workable security solutions. The trusted platform module at biometrics.
книга, добавлен 08.03.2014One Useful Logic That Defines Its Own Truth. On Synchronous and Asynchronous Interaction in Distributed Systems. A Robust Class of Regular Languages. Deterministic Models of Communication Faults. The Maximum Independent Set Problem in Planar Graphs.
книга, добавлен 08.03.2014The Needham-Schroeder public-key authentication protocol. An attack on the protocol and the consequences of this attack. Proving that the revised protocol is safe against all attacks which not dependent upon properties of the encryption method used.
статья, добавлен 15.09.2012