Introduction to SFTP & PGP Encryption
The strategic advantages of using Secure File Transfer Protocol (SFTP) and PGP encryption for submitting files to the IN-APCD. Get demonstrations, FAQs, and next steps to establish connectivity with Onpoint.
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Public key encryption, Digital signature and authentication
Understand the concept of public key encryption, asymmetric encryption, and the widely used RSA algorithm. Explore how public key cryptography revolutionized the field of encryption and its applications in confidentiality, authentication, and key distribution.
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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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Comprehensive Overview of Autoencoders and Their Applications
Autoencoders (AEs) are neural networks trained using unsupervised learning to copy input to output, learning an embedding. This article discusses various types of autoencoders, topics in autoencoders, applications such as dimensionality reduction and image compression, and related concepts like embe
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Ascon: The Lightweight Cryptography Standard for IoT
The November 2023 document IEEE 802.11-23/2069r2 discusses the importance of secure data storage and communication in IoT devices due to the increasing number of connected devices and potential security threats. It introduces Ascon as a lightweight cryptography standard selected by NIST for protecti
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Enhancing Security Definitions for Functional Encryption
This study delves into the realm of functional encryption (FE) against probabilistic queries, highlighting the necessity for improved security definitions to address existing limitations such as counter-intuitive examples and impossibility results. The exploration leads to proposing a new security n
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Lightweight Cryptography Standard for IoT - November 2023 IEEE Presentation
IEEE 802.11-23/2069r1 presents Ascon as a lightweight cryptography standard for IoT devices. With the increasing number of connected devices, protecting data on IoT devices becomes crucial. NIST selects Ascon to safeguard small devices, offering authenticated encryption and hashing efficiently. Asco
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Understanding Termination of Obligations in Civil Law
Termination of obligations can occur voluntarily through legal agreements or involuntarily through factual occurrences. There are two main types of termination: by the will of the parties (such as legal transactions) and independently of the parties' will (due to certain legal facts). The cessation
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Understanding Adverse Events in Clinical Trials
This presentation covers the identification, recording, and reporting of adverse events in clinical trials conducted by University of Edinburgh and/or NHS Lothian. It includes definitions, examples of adverse event recording, SAE form completion, and common mistakes. AEs can range from minor issues
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Understanding Security Threats and Public-Key Cryptosystems
Explore the world of security threats, passive and active attacks, and the importance of asymmetric encryption through the terminology related to asymmetric encryption, public-key cryptosystems, and public-key cryptography. Learn about the key components of public-key encryption schemes and the proc
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Understanding AES Encryption Algorithm and Its Implementation
Learn about the Advanced Encryption Standard (AES) algorithm - a NSA-approved NIST standard encryption method. Explore how AES works, its key rounds, SubBytes, ShiftRows, MixColumns operations, and its optimization for embedded systems and small memory devices. Discover the importance of secure cryp
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Introduction to SFTP & PGP Encryption for Secure Data Transfer
Discover how to ensure reliable data transfer, make informed decisions, and gain a strategic advantage through the use of Secure File Transfer Protocol (SFTP) and Pretty Good Privacy (PGP) encryption. The session includes demonstrations on PGP encryption and SFTP access, along with insights on setti
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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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Introduction to RSA Cryptography and Public Key Encryption
Explore the fundamentals of RSA cryptography and public key encryption, including shift ciphers and affine ciphers. Learn how public key encryption solves the challenges of implementing secure communication on a large scale. Discover the key components of RSA, its development history, and the mathem
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Introduction to Computer Security and Number Theory
Explore the fundamental concepts of computer security, public key encryption, RSA encryption, and modular arithmetic in number theory. Understand properties of the modulo operator and learn how modular arithmetic exhibits specific mathematical properties.
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Columnar Transposition Cipher: Data Encryption Techniques at Mustansiriyah University Engineering College
Transposition ciphers, particularly the columnar transposition technique, are explored in the course "Data Encryption" at Mustansiriyah University Engineering College. The cipher involves rearranging message elements without changing their identities, making it crucial in modern block cipher designs
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Fully Homomorphic Encryption: Foundations and Applications
Fully Homomorphic Encryption (FHE) allows computations on encrypted data without decrypting, enabling secure outsourcing of computations to untrusted servers. FHE involves key generation, encryption, homomorphic evaluation, and decryption processes. It ensures correctness, security, and compactness
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Understanding DES Block Cipher in Computer Engineering at Mustansiriyah University
Data Encryption Standard (DES) is a widely used algorithm for encrypting data in 64-bit blocks with a 56-bit key. This course at Mustansiriyah University covers the key components of DES, including the key schedule, round function, and initial/final permutation. Students learn about the encryption p
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Discussion on IEEE 802.11 Use Cases for Wi-Fi Deployment in Public and Residential Settings
This document discusses various use cases related to IEEE 802.11 Wi-Fi deployment, focusing on scenarios in enterprise, residential, and public settings. It covers topics such as device identification schemes, verification processes for public Wi-Fi users, challenges with fixed MAC addresses, and en
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Introduction to Public Key Cryptography
Public key cryptography, exemplified by algorithms like Diffie-Hellman and RSA, revolutionizes secure communication by allowing users to encrypt messages with public keys known to all and decrypt them with private keys known only to the intended recipient. This advanced encryption method ensures sec
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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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Comprehensive Guide to Automated Export System (AES) Response Messages
Explore a detailed guide on Automated Export System (AES) response messages, covering topics such as common response messages, fatal errors, compliance alerts, and proper actions for different scenarios. Gain insights into ensuring compliance, resolving errors, and understanding the ITN issuance pro
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Introduction to Cryptography, Cryptanalysis, and Cryptology
Cryptography involves protecting information by encrypting and decrypting data, while cryptanalysis focuses on breaking encryption methods to access hidden messages. Cryptology encompasses both cryptography and cryptanalysis. Encryption encodes messages to prevent unauthorized access, while decrypti
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ADFGVX Cipher: Encryption and Decryption Techniques
Discover the ADFGVX cipher, a historical encryption method used to secure messages during World War I. Learn about Fritz Nebel and Gino Painvin, who played significant roles in its development. Explore the Polybius Square invented by Polybius in the 2nd century BC for converting letters to numbers.
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Transposition Cipher Techniques in Modern Block Ciphers
Transposition ciphers, specifically columnar and double columnar transpositions, are explored in the context of data encryption and computer engineering at Mustansiriyah University Engineering College. These techniques involve rearranging message elements without changing their identities, providing
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Exploring Cloud Cryptography for Secure Data Processing
Cloud cryptography is a vital aspect of data security in cloud computing, allowing data to be encrypted and processed securely. This presentation delves into the concepts of cloud cryptography, homomorphic encryption, and the two types of homomorphic encryption - hybrid and partial. It discusses the
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Secure Memory Encryption Techniques for Virtual Machines across Multiple Hosts
Virtual machines with large memory capacities are common in cloud environments. To enhance security during VM migrations and data transmissions, techniques like split migration, encrypted split migration, and encrypted remote paging are employed. However, challenges such as data leakage, high CPU ut
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Security with Functional Re-Encryption in Cryptography
Exploring the concept of functional re-encryption from the perspective of security in encryption schemes lies between CPA and CCA security levels. The work done by Yevgeniy Dodis, Shai Halevi, and Daniel Wichs delves into how functional re-encryption can enhance the security and privacy of encrypted
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Evolution of Proofs in Cryptography
Cryptography has evolved from classical proofs to interactive and probabilistically checkable proofs, enabling the development of applications like Non-Malleable and Chosen-Ciphertext Secure Encryption Schemes. Non-Malleability protects against active attacks like malleability and chosen-ciphertext
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Dual System Encryption: Concept, History, and Recent Works
Explore the concept and history of dual system encryption, including the strategy of security proof, partitioning technique, and the adaptive security model. Understand how security is ensured through mathematical problem complexities and adversary challenges.
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Hardness of Proving CCA-Security in Signed ElGamal
Bogdan Warinschi from the University of Bristol, along with David Bernhard and Marc Fischlin, discusses the challenges in proving the chosen-ciphertext security of signed ElGamal encryption schemes. The potential solution involves adding a proof of knowledge to ciphertexts to prevent adversaries fro
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Efficient Rekeying for Encrypted Deduplication Storage
Cloud storage outsourcing is common today, presenting challenges like security and storage efficiency. Encryption and deduplication play crucial roles in addressing these challenges. However, traditional encryption methods inhibit deduplication. Rekeying offers a solution by renewing security protec
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Probabilistic Public Key Encryption with Equality Test Overview
An exploration of Probabilistic Public Key Encryption with Equality Test (PKE-ET), discussing its concept, applications, security levels, and comparisons with other encryption schemes such as PKE with Keyword Search and Deterministic PKE. The PKE-ET allows for perfect consistency and soundness in en
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Overview of SMX Algorithm and AES Encryption Standard
The SMX Algorithm presents a fresh approach to the avalanche effect in the Advanced Encryption Standard (AES). Initially developed to overcome the limitations of the Data Encryption Standard (DES), AES boasts improved security and efficiency, supporting key lengths of 128, 192, and 256 bits. The AES
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Understanding Block Ciphers in Cryptography
Explore the principles of block ciphers in modern cryptography, focusing on the Data Encryption Standard (DES) and its design principles. Learn about block cipher encryption, Feistel block cipher structure, n-bit block ciphers, ideal block ciphers, key length considerations, and challenges with idea
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The Vital Role of Encryption in Safeguarding the Digital Economy
Encryption plays a crucial role in protecting the digital economy by providing secure communication channels. Professor Peter Swire from Ohio State University emphasizes the need for strong encryption over weak cybersecurity measures. He discusses the history of wiretaps, the shift to strong cryptog
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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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Understanding Encryption Techniques: From Transposition Ciphers to Rail Fence Ciphers
Explore the world of encryption techniques, diving into transposition ciphers and rail fence ciphers. Learn about encryption, decryption, plaintext, ciphertext, keys, and the art of secret writing. Discover how transposition ciphers reorder letters without changing their values and how rail fence ci
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CyberChef: Swiss Army Knife Conversion Tool for Cyber Operations
CyberChef is a versatile web application that simplifies various cyber operations from basic encoding to complex encryption, allowing both non-technical and technical analysts to manipulate data effortlessly. It offers tools for encrypting, decrypting, generating, and analyzing hashes, making it a v
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