Finding MD5 collisions – a toy for a notebook
Description of the differential circuits compute checksums. Collision detection for a set of hash functions (MD4, MD5). Reconstructing the Chinese method of encryption. Check internal differences files and conditions for pair of colliding messages.
Подобные документы
- 101. Шифрование данных
Параметры алгоритма шифрования и типы криптосистем. Правило Керкхоффа. Симметричное шифрование. Проблема генерации криптостойких ключей. Концепция шифрования по алгоритму Data Encryption Standard. Зависимость между открытыми и закрытыми ключами.
презентация, добавлен 20.05.2013 Алгоритмы применения блочных шифров для защиты данных. Разработка криптографического программного обеспечения, способного шифровать и дешифровать текст алгоритмом DES. Алгоритм пермутации ключа, реверсный порядок применения подключей для дешифрования.
контрольная работа, добавлен 26.01.2013Support Vector Machine (SVM). Optimization problem (mainly Quadratic Programming). Interior Point Method. Mainstream methods to solve Quadratic Programming problem. Incomplete Cholesky factorization and Kronecker factorization. Reform SVM training.
статья, добавлен 30.08.2016Шифрование как способ сокрытия информации от неавторизованных лиц. Симметричные криптосистемы и стойкость шифра. Особенности блочного и поточного шифра. Алгоритм Advanced Encryption Standard и его свойства. Метод шифрования и дешифрования строки в байты.
реферат, добавлен 04.07.2015Итерационные блочные шифры. Алгоритм шифрования имитовставки, режимы его применения. Достоинства AES-128. Структура раунда. Таблицы замен. Атаки на полнораундовый алгоритм. Дифференциальный криптоанализ на связанных ключах. Advanced Encryption Standard.
реферат, добавлен 19.04.2015The issue of many public key cryptosystems and application of embedded devices for this setup. Present an algorithm that also inherently thwarts differential side-channel attacks in finite abelian groups with only limited time and storage overhead.
статья, добавлен 15.09.2012- 107. Генерация векторов
Простой алгоритм вывода линии. Положительные черты прямого вычисления. Алгоритм ЦДА - Цифрового Дифференциального Анализатора (Digital Differential Analyzer). Общие требования к изображению отрезка. Алгоритм Брезенхема. Недостатки симметричного алгоритма.
презентация, добавлен 26.07.2013 A network protocol as a specification for the format and relative timing of the messages exchanged. Formalizing why and how vulnerabilities occur in protocols. Previous models. Automated tools. Terminology relationships. A network time protocol exploit.
статья, добавлен 15.09.2012The problem of protecting information by transforming it, precluding its reading an outsider. Cryptographic methods of data protection - special encryption, encoding or a conversion. Architecture, devices and addresses applications of cryptography.
книга, добавлен 18.09.2012An overview of machine learning applications for analyzing genome data. Molecular medicine and gene therapy. DNA and RNA are mobile genetic elements. Possible applications of transposons. Cross check software algorithm. Recognition of relocatable items.
дипломная работа, добавлен 10.12.2019A 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 08.03.2014Study of issues of maximizing small root bounds by linearization and applications of subjects of small secret exponents in RSA. Secure network coding over the integers, and the CCA proxy re-encryption without bilinear maps in the standard model.
материалы конференции, добавлен 08.03.2014A practical guide to using encryption technology to ensure confidentiality, security and integrity of your most valuable assets - its data. The analysis of the basic fundamentals of cryptography and its techniques for dealing with electronic security.
книга, добавлен 08.03.2014Sending messages with numbers. The study of breaking Caesar ciphers. Introduction to modular arithmetic. The process of cracking Vigenere ciphers when you know the key length. Letter frequencies in code. Using common factors to crack Vigenere ciphers.
книга, добавлен 08.03.2014Method for automated digital image processing. The specialties of the synthesis of automaton, the defining of channels management class of objects. Construction regular expressions to defining a plurality of channels management of software objects class.
статья, добавлен 27.06.2016Research entities of the software defined networking which is currently one of the most promising technologies in mobile backhaul networks based on the open flow protocol. Characteristic apply Mininet software to verify the open flow protocol messages.
статья, добавлен 29.07.2016Joint fingerprinting and decryption of broadcast messages. An estimation attack on content-based video fingerprinting. Statistics- and spatiality-based feature distance measure for error resilient image authentication. Analysis based on quartic equation.
курс лекций, добавлен 08.03.2014A new algorithm for parallel fault simulation of VLSI on multicore workstations with common memory was proposed. The results of computational experiments on ISCAS-89 benchmarks circuits, which are obtained on the 12-core workstation, were reported.
статья, добавлен 28.02.2016The 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 08.03.2014Обзор системы обнаружения вторжений (Intrusion Detection System) - средства защиты компьютерных систем и сетей от неавторизованного доступа или несанкционированного управления. Отслеживание сетей, хостов в поиске вредоносных действий или нарушения правил.
статья, добавлен 23.01.2019Biometrics at a distance: issues, challenges, and prospects. Advanced technologies for touchless fingerprint recognition. Long-range facial image acquisition and quality. Detection of singularities in fingerprint images using linear phase portraits.
книга, добавлен 08.03.2014- 122. Digital watermarking
Discriminating computer graphics images with hidden Markov tree model. Detection of tampering inconsistencies on mobile photos. Robust audio watermarking by using low-frequency histogram. A reversible acoustic steganography by integrity verification.
учебное пособие, добавлен 08.03.2014 Rule of formation of positional structural and weight numbers with variable length that provides potential for implementation of the principle of a codes formation on the code word’s maximum filling of the given length in the conditions of an exception.
статья, добавлен 23.02.2016How data visualization can help in genomic sequence analysis. The fragment of genetic text of a bacterial genome and analyzing its structure. The information in the genome encoded by non-overlapping triplets. Finding out the real gene positions.
статья, добавлен 08.02.2013- 125. Information Hiding
Steganographic communication with quantum information. Software integrity checking expressions for robust tamper detection. Exposing digital forgeries through specular highlights on the eye. Imaging sensor noise as digital X-ray for revealing forgeries.
курс лекций, добавлен 08.03.2014