Cryptographic primitives - PowerPoint PPT Presentation


Domain-Agnostic Information Model for Vehicle Data Transformation

The push towards a domain-agnostic information model from a vehicle-centric data approach is explored due to emerging industry requirements. COVESA projects like AUTOSAR Vehicle API and EV charging necessitate a shift. The proposal introduces the Hierarchical Information Model (HIM) to organize data

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Cryptographic Reductions and Learning in Computational Complexity

This lecture explores the connection between computational complexity and cryptography, focusing on topics like pseudorandom functions, public-key cryptography, and learning from Gaussians. It delves into the implications of cryptographic reductions, lower bounds for learning MLPs, and the existence

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Ensuring Credible Private Set Membership with Efficient Communication

Explore the concept of credible private set membership ensuring server privacy, client privacy, and data credibility through innovative protocols and approaches. The focus is on maintaining high-entropy passwords securely while optimizing rounds and leveraging underlying crypto primitives efficientl

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Understanding Cryptographic Data Integrity Algorithms

Cryptographic data integrity algorithms ensure data integrity, verifying data received matches what was sent by authorized entities. Cryptographic hash functions play a crucial role in ensuring data integrity through hash values. Applications include message authentication, digital signatures, and v

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Cryptographic Hash Functions in Data Security: Mustansiriyah University Course Overview

Cryptographic hash functions play a crucial role in ensuring data integrity and security. This course at Mustansiriyah University's Faculty of Engineering covers the SHA-512 algorithm and its applications in various fields such as message authentication, digital signatures, and intrusion detection.

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Distributed Computation in Node-Capacitated Networks

Exploration of communication primitives and algorithms in node-capacitated networks, including Node-Capacitated Clique Model, communication on butterfly networks, orientation using Boruvka's algorithm, computing O(a)-orientation, and solving graph problems like BFS trees, maximal independent set, ma

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Understanding Multi-Threading Concepts in Computer Systems

Exploring topics such as cache coherence, shared memory versus message passing, synchronization primitives, cache block states, performance improvements in multiprocessors, and the Ocean Kernel procedure for solving matrices.

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Understanding Security Goals and Cryptographic Algorithms

Introduction to security goals such as privacy, data integrity, authentication, authorization, and availability, along with the usage of cryptographic algorithms like symmetric and asymmetric key algorithms, keyed hashing, and digital signatures for achieving different security objectives in communi

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APL - A Functional Language with Array Paradigms

APL, named after the book "A Programming Language Paradigms," is a functional language with a focus on array manipulation. Developed in the 1960s by Kenneth E. Iverson, it has had a significant impact on the development of spreadsheets and computer math packages. APL operates with chains of monadic

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Understanding Provable Security Models in Cryptography

Cryptography and cryptology involve secure communication techniques to protect data from third-party adversaries. This article introduces provable security models, cryptographic goals like confidentiality and authenticity, and the approach of security by trial-and-error versus provable security meth

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Understanding Small-State Noncryptographic Pseudorandom Number Generators

Explore the design and testing of small-state noncryptographic pseudorandom number generators, including definitions, rules of thumb, chisquare tests, existing and new generators, and more. Learn about block cipher encryption, hash functions, pseudorandom number generation, reversible mixing, and re

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Robust Parity Test for Extracting Parallel Vectors in 3D

Fundamental primitives for visualizing 3D data include line features like ridges and valleys of a scalar field, stream lines of a vector field, vortices of a velocity field, and extremal curves of a tensor field. Parallel Vectors (PV) provide a unified representation of 3D line features, forming con

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Understanding C++ Parallelization and Synchronization

Explore the challenges of race conditions in C++ multithreading, from basic demonstrations to advanced scenarios. Delve into C++11 features like atomic operations, memory ordering, and synchronization primitives to create efficient and thread-safe applications.

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Portable Inter-workgroup Barrier Synchronisation for GPUs

This presentation discusses the implementation of portable inter-workgroup barrier synchronisation for GPUs, focusing on barriers provided as primitives, GPU programming threads and memory management, and challenges such as scheduling and memory consistency. Experimental results and occupancy-bound

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Understanding Graphics Pipeline Clipping Techniques

Delve into the intricate process of graphics pipeline clipping in computer graphics, from breaking primitives into fragments to determining visible parts for rendering. Explore the necessity of clipping, culling, and endpoint conditions, as well as techniques like Cohen-Sutherland Line Clipping. Gai

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Understanding Advanced Graphics and UIs Rendering Pipeline

Explore the intricate details of the rendering pipeline in advanced graphics and user interfaces, including clipping and culling processes. Learn about the sequence of operations involved in drawing primitives, the evolution of APIs like OpenGL and D3D, and the various stages from vertices to visibl

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Understanding Weird Machines in Transient Execution

Weird machines refer to models exhibiting unintentional behaviors triggered by adversarial inputs. They serve as computation primitives, enabling tasks like program obfuscation and secret computations. TSX weird machines, computing with time, manipulate cache states through gates like Assign, AND, O

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Enhancing Cryptographic Key Generation with High-Quality Randomness

This presentation discusses the critical aspect of ensuring high-quality randomness in cryptographic key generation processes. It explores key vulnerabilities and common failure modes, emphasizing the importance of incorporating strong randomness. The content delves into various methods and issues r

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Understanding C++ Parallelization and Synchronization Techniques

Explore the challenges of race conditions in parallel programming, learn how to handle shared states in separate threads, and discover advanced synchronization methods in C++. Delve into features from C++11 to C++20, including atomic operations, synchronization primitives, and coordination types. Un

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Communication Lower Bounds of Key-Agreement Protocols

Key-agreement protocols play a vital role in secure communication between parties. This document explores lower bounds of key-agreement protocols through density increment arguments, idealization of symmetric primitives, Merkle puzzles, and the impact of communication bits between Alice and Bob. Var

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Understanding Fill Area Primitives in Computer Graphics

An overview of fill area primitives in computer graphics, including the concept of fill areas, polygon fill areas, and polygon classifications into convex and concave polygons. This module covers the efficient processing of polygons, approximating curved surfaces, and generating wire-frame views of

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Understanding Attributes and Color Schemes in Graphics

Graphics systems utilize attributes to define how primitives are displayed, such as color and size, while color and grayscale can be stored in different ways like direct storage and indexed storage schemes. The RGB color components play a key role in determining the color shades, with various color

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Geometric Pipeline Implementation Strategies: From Vertices to Fragments

The chapter delves into the process of converting vertices into primitives, clipping out objects outside the view frustum, and determining affected pixels by each primitive. Tasks such as rasterization, transformations, hidden surface removal, and antialiasing are discussed. Various algorithms for c

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Understanding the Composite Design Pattern in Object-Oriented Programming

The Composite design pattern allows clients to treat individual objects and compositions of objects uniformly, enabling the representation of part-whole hierarchies in tree structures. This pattern is commonly used in graphics applications to create complex diagrams from simple components, allowing

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Clear Approach to Cancellation of Asynchronous Operations

This resource discusses the concept of cancellation primitives, providing a clear and consistent approach to cancelling asynchronous operations. It emphasizes separating the source and sink, enabling synchronous and asynchronous observation of cancellation requests. The goal is to facilitate composa

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Cryptography in Bounded Storage Model: Ensuring Secure Communication

Cryptography in the Bounded Storage Model provides insights into securing communication with secrecy and authenticity. The model limits adversaries' memory without runtime restrictions, ensuring unconditional security for various primitives. Explore how this model safeguards messages from eavesdropp

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Understanding Cryptographic Hash Functions

Cryptographic hash functions play a crucial role in various aspects of security, including integrity protection, checksum generation, password hashing, digital signatures, and more. They are designed to efficiently convert input data of arbitrary length into fixed-length output, aiding in tasks like

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Enhancing Security for XMSS and SPHINCS+ Using Machine-Checked Methods

Advanced cryptographic techniques such as XMSS and SPHINCS+ are critical for ensuring secure digital signatures in a post-quantum world. This project focuses on improving the security and verification processes of XMSS and SPHINCS+ using machine-checked methods, aiming to enhance trust in these cruc

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Cryptographic Algorithms and Hash Collisions Overview

Explore the world of cryptographic algorithms and hash collisions. Learn about various hashing algorithms like MD5, SHA-1, SHA-256, and more. Dive into the concepts of symmetric and asymmetric key algorithms and understand the risks associated with hash collisions. Discover the implications of post-

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Franco-Japanese Cybersecurity Workshop Highlights and Future Plans

The 5th Franco-Japanese Cybersecurity Workshop concluded with insightful discussions on key areas such as IoT security, AI, hardware security, and supply chain security. The steering committee members shared plans for the 6th workshop in France, emphasizing policy discussions and cross-cutting issue

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Understanding Quantum Computing and Its Impact on Cryptography

Quantum computing utilizes the principles of quantum mechanics to process information exponentially faster than classical computers. This advancement poses a significant threat to current cryptographic systems, especially those reliant on factors like RSA and Diffie-Hellman key exchange. If large-sc

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Exploring the Role of Blockchain as a Trusted Third Party in Decentralized Systems

Blockchain technology serves as a decentralized and cryptographic Trusted Third Party (TTP) by enhancing trust, immutability, and censorship resistance in transactions. By distributing trust and utilizing cryptographic protocols, blockchain mitigates the need for a centralized authority, offering a

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Cryptographic Center in Novosibirsk: Advancements in Cryptography and Research

The Cryptographic Center in Novosibirsk, established in 2011, focuses on advancing cryptography through research, education, and international collaborations. With a team of researchers and students, the center explores various aspects of cryptography, including cryptographic Boolean functions, ciph

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Faster Implementation of Modular Exponentiation in JavaScript

Development of a cryptographic authentication toolkit for web application developers. Discusses modular exponentiation, digital signatures, elliptic curve cryptography, and the importance of DSA in providing secure authentication. Aims to offer both classical and elliptic curve cryptographic solutio

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Understanding the Importance of Cryptographic Safety Valves in Legislation

Legislation regarding cryptographic safety valves is impending, with potential implications on privacy and security. Matt Tait discusses the need to analyze risks and consequences, emphasizing the importance of transparent and secure safety valves. The debate surrounds decryption requirements for da

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Zeroizing Attacks on Cryptographic Multilinear Maps: Overview and Applications

Cryptographic multilinear maps (MMAPs) enable computations on encoded secret data, offering similarities to fully homomorphic encryption (FHE) while providing distinct features. MMAPs find applications in identity-based encryption, non-interactive zero-knowledge proofs, and more. The evolution of MM

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Understanding Cryptographic Protocols and Key Exchange

This content delves into the world of cryptographic protocols, discussing the importance of security measures such as symmetric cryptography, hash functions, and public-key cryptography. It explores the field's various studies, goals, Diffie-Hellman key exchange, and the significance of key size in

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Understanding Graphics Output Primitives and Coordinate Reference Frames

Graphics output primitives and coordinate reference frames play a crucial role in describing scenes and drawing basic geometric structures in 2D space. These concepts involve defining points, drawing lines, and understanding pixel coordinates within a coordinate system. Absolute and relative coordin

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New Assumptions for Achieving Chosen Ciphertext Security in Cryptography

This research work focuses on presenting new assumptions for achieving chosen ciphertext security in public key encryption. The study aims to clarify the necessary and sufficient assumptions to realize general cryptographic primitives, particularly focusing on CCA secure PKE and KEM. The ultimate go

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Scalable Cryptographic Authentication for High Performance Computing

This work discusses the scalable cryptographic authentication approach developed by Andrew Prout and team for high-performance computing. The LLGrid system architecture, challenges with interactive supercomputing, and utilization of LLGrid for various computing tasks are explored, highlighting the i

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