Symmetric - PowerPoint PPT Presentation


Conjunctive Searchable Symmetric Encryption From Hard Lattices

Discusses outsourcing storage and computing, encrypted data computing, and searchable symmetric encryption for data security in cloud environments. It touches on topics like data confidentiality, user revocation, and performance-oriented implementations.

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JENIS-JENIS RELASI

Exploring various types of relations in mathematics such as reflexive, symmetric, transitive, and equivalence relations with examples. Understand the definitions and properties of each type to enhance your comprehension of mathematical concepts.

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Understanding Relationships in Bibliographic Universe

Relationships in bibliographic universe connect entities, providing context through entity-relationship models like IFLA LRM. Learn key terms, principles, and diagrams to identify relationships defined in IFLA LRM. Explore domains, ranges, inverse, recursive, and symmetric relationships. Enhance you

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Understanding AES Encryption in Computer Engineering

Advanced Encryption Standard (AES) is a powerful symmetric block cipher used in computer engineering for data encryption. Developed by NIST, AES supports key lengths of 128, 192, and 256 bits. The algorithm operates on a state array and consists of encryption phases like initial round, main rounds,

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Understanding the Unique Features of Phylum Cnidaria in Life Science

Phylum Cnidaria comprises diverse marine animals like jellyfish, sea anemones, corals, and Hydra, exhibiting radially symmetric bodies with unique structures called cnidocytes. These cnidocytes serve as sensory-effector cells that contain specialized stinging organelles called cnidae, aiding in defe

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Key Management and Distribution Techniques in Cryptography

In the realm of cryptography, effective key management and distribution are crucial for secure data exchange. This involves methods such as symmetric key distribution using symmetric or asymmetric encryption, as well as the distribution of public keys. The process typically includes establishing uni

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Understanding Matrices: Types, Definitions, and Operations

Matrices are ordered arrays used to express linear equations. Learn about types, definition, equality, and operations like addition, subtraction, and multiplication. Discover matrix equality and the transpose of a matrix, including symmetric and skew-symmetric matrices.

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Advanced Troubleshooting Guide for P2P Connectivity in ISP and Wide Networks

This troubleshooting guide is tailored for operators, network experts, and engineers dealing with Dahua P2P NAT traversal protocol issues. It covers different types of NAT, including Full Cone NAT, Restricted Cone NAT, Port Restricted Cone NAT, and Symmetric NAT, providing insights and solutions for

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Understanding Computer System Architectures

Computer systems can be categorized into single-processor and multiprocessor systems. Single-processor systems have one main CPU but may also contain special-purpose processors. Multiprocessor systems have multiple processors that share resources, offering advantages like increased throughput, econo

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Understanding Normal Distribution and Its Business Applications

Normal distribution, also known as Gaussian distribution, is a symmetric probability distribution where data near the mean are more common. It is crucial in statistics as it fits various natural phenomena. This distribution is symmetric around the mean, with equal mean, median, and mode, and denser

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IEEE 802.11-20/0054r1 MLD MAC Address and WM Address

In the document IEEE 802.11-20/0054r1, the focus is on Multi-Link Framework for MLD address identification and differentiation. It explains the usage of MLD MAC address and STA WM medium address in wireless setups. The document also addresses the need for identifying different MLDs using MAC address

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Overview of Cryptography Techniques and Algorithms

Exploring the diverse realm of cryptography, this chapter delves into both nonmathematical and mathematical encryption methods. It covers substitution and transposition ciphers, steganography, hybrid systems, hashing, symmetric algorithms like DES and AES, as well as asymmetric algorithms utilizing

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Understanding Hopfield Nets in Neural Networks

Hopfield Nets, pioneered by John Hopfield, are a type of neural network with symmetric connections and a global energy function. These networks are composed of binary threshold units with recurrent connections, making them settle into stable states based on an energy minimization process. The energy

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Understanding the Singular Value Decomposition

The Singular Value Decomposition (SVD) is a powerful factorization method for matrices, extending the concept of eigenvectors and eigenvalues to non-symmetric matrices. This decomposition allows any matrix to be expressed as the product of three matrices: two orthogonal matrices and a diagonal matri

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Performance of Post-Quantum Signatures: Analysis and Comparison

Explore the performance and characteristics of various post-quantum signature schemes including Lattice-based Dilithium, QTesla, Falcon, Symmetric Sphincs+, Picnic, Multivariate GEMSS, Rainbow, and more. Understand the implications of using these schemes in TLS, code signing, firmware updates, signe

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Understanding the Normal Probability Curve

The Normal Probability Curve, also known as the normal distribution, is a fundamental concept in statistics. It is symmetric around the mean, with key characteristics such as equal numbers of cases above and below the mean, and the mean, median, and mode coinciding. The curve's height decreases grad

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Understanding Graph Shapes and Descriptors

Learn how to identify different graph shapes such as symmetric, skewed, and uniform, and understand descriptors like unimodal and bimodal. Explore practical examples and visual aids to enhance your graph interpretation skills.

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Understanding Various Types of Frequency Curves in Statistics

Explore different types of frequency curves such as symmetrical, moderately skewed, extremely skewed, and U-shaped curves. Symmetrical curves exhibit mirror images on either side, while skewed curves have longer tails on one side. Extreme skewness results in J-shaped or reverse J-shaped curves. The

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Understanding Ampere's Circuital Law in Magnetostatics

In this lecture on Magnetostatics, we delve into Ampere's Circuital Law, which is a fundamental concept in electromagnetism. The law provides a general framework for calculating magnetic fields in various scenarios, especially in circular symmetric problems. Through examples and explanations, we exp

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Overview of Basic Security Properties and Cryptography Fundamentals

This content provides an introduction to basic security properties such as confidentiality, authenticity, integrity, availability, non-repudiation, and access control. It also covers the fundamentals of cryptography, including symmetric and asymmetric encryption, public-key cryptography, and the imp

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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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Secure Composition of Key Exchange Protocols

Explore the game-based composition approach for key exchange protocols, focusing on ensuring security in compositions with arbitrary tasks and the universal composability of protocols. Delve into the Bellare-Rogaway security model and the details of security games in protocol analysis. Understand ke

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Quantum Query Complexity Measures for Symmetric Functions

Explore the relationships between query complexity measures, including quantum query complexity, adversary bounds, and spectral sensitivity, in the context of symmetric functions. Analysis includes sensitivity graphs, the quantum query model, and approximate counting methods. Results cover spectral

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Understanding Symmetric Key Block Ciphers - Overview and Implementation

Delve into the world of symmetric key block ciphers through a detailed exploration of classical ciphers like substitution and transposition, modern cryptography advancements, DES encryption, Simplified DES, key scheduling, expansion functions, S-Box usage, and more. Discover the intricacies of encry

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Understanding Public-Key Cryptography and Its Applications

Public-Key Cryptography revolutionized secure communication by introducing the concept of using separate keys for encryption and decryption. Initially explored by researchers like Diffie, Hellman, and Merkle in the 70s, it addressed key distribution challenges faced by symmetric cryptography. This m

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Leakage-Resilient Key Exchange and Seed Extractors in Cryptography

This content discusses the concepts of leakage-resilient key exchange and seed extractors in cryptography, focusing on scenarios involving Alice, Bob, and Eve. It covers non-interactive key exchanges, passive adversaries, perfect randomness challenges, and leakage-resilient settings in symmetric-key

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Simplified Linear Transformation for N Application Rates in Corn and Wheat

Dr. Brenda Ortiz and Dr. Bill Raun led an investigation on predicting grain yield using optical sensors in corn and wheat. The challenges with the symmetric sigmoid model for yield prediction led to the development of a simplified linear transformation approach. Assumptions were made to create a mod

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Understanding Eigenvalues in Quantum Information

Explore the eigenvalues of sums of non-commuting random symmetric matrices in the context of quantum information. Delve into the complexities of eigenvalue distributions in various scenarios, including random diagonals, orthogonal matrices, and symmetric matrix sums. Gain insights into classical and

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Development of Quantum Statistics in Quantum Mechanics

The development of quantum statistics plays a crucial role in understanding systems with a large number of identical particles. Symmetric and anti-symmetric wave functions are key concepts in quantum statistics, leading to the formulation of Bose-Einstein Statistics for bosons and Fermi-Dirac Statis

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Understanding Hash Joins and Symmetric Hash Joins in Database Queries

Hash joins and symmetric hash joins are key techniques used in database queries to efficiently access and combine data from multiple tables. Hash joins load candidate records into hash tables for quick probing, while symmetric hash joins maintain two hash tables with two hash functions. Despite thei

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Key Distribution and Management in Cryptography

This presentation discusses key distribution and management in cryptography, covering symmetric and asymmetric key cryptography, methods for sharing symmetric and public keys, as well as key distribution techniques such as manual delivery, initial key distributions, and the use of trusted third part

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Advanced Techniques in Online and Bandit Algorithms Beyond Norms

Delve into the realm of online and bandit algorithms beyond traditional norms as discussed by Sahil Singla from Georgia Tech in collaboration with Thomas Kesselheim and Marco Molinaro. The presentation explores the design and optimization of algorithms for online settings, shedding light on load bal

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Understanding Cryptography Basics and Toolbox

Cryptography serves the goals of managing who can view data, ensuring data integrity, and verifying the origin of data. It involves dramatis personae like Alice, Bob, Eve, and Oscar. The toolbox includes hash functions, symmetric encryption, and asymmetric encryption. Hash functions play a crucial r

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Symmetric Chromatic Function for Voltage Graphs

Exploring the concept of a Symmetric Chromatic Function (SCF) for voltage graphs involves proper coloring conditions for edges and vertices, edge polarization functions, and decomposing voltage graphs into disconnected and connected squiggly graphs. The SCF allows for determining the number of ways

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Nonstationary Configurations of a Spherically Symmetric Scalar Field

Action and stress-energy tensor, Einstein-Klein-Gordon equations, and method for constructing nonstationary configurations of a spherically symmetric scalar field are discussed in this study. The behavior of the characteristic function allows interpretations such as black holes, wormholes, or naked

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Exploring Symmetric Chains and Hamilton Cycles in Graph Theory

Delve into the study of symmetric chains, Hamilton cycles, and Boolean lattices in graph theory. Discover the relationships between chain decompositions, Boolean lattices, and edge-disjoint symmetric chain decompositions, exploring construction methods and properties such as orthogonality. Uncover t

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Understanding Cryptography and Symmetric Keys in Digital Communication

Cryptography, a vital part of digital communication, involves safeguarding messages from adversaries like eavesdroppers and impostors. Initially reliant on symmetric keys for encryption and decryption, the need to securely share keys posed a challenge. Technologies like DES and AES have advanced cry

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Understanding Histogram Shapes and Distribution Patterns in Statistics

Explore the shapes of histograms and distribution patterns, including symmetric, skewed, bimodal, and uniform distributions. Learn to identify variables that are likely to be uniformly distributed, skewed right, skewed left, or symmetric in real-world data sets. Gain insights into key concepts like

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Analysis of Symmetric Concrete Dam With and Without Sheet Pile

This analysis focuses on a symmetric concrete dam with and without a sheet pile, examining factors such as total pore water pressure, excess pore pressure, seepage velocities, and flow rates. By comparing scenarios with and without a sheet pile, insights into flow rate reductions and discharge varia

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Protecting Password Identifiers in IEEE 802.11-21

This submission addresses the need for safeguarding password identifiers in SAE to ensure privacy and prevent attackers from constructing personally identifiable information. The document presents two potential solutions, ultimately recommending the use of symmetric cryptography for efficient protec

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