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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Semi-Supervised Credit Card Fraud Detection via Attribute-Driven Graph Representation
Explore a novel approach for detecting credit card fraud using a semi-supervised attribute-driven graph representation. The technique leverages temporal aggregation and attention layers to automatically unify heterogeneous categorical attributes and detect fraudulent transactions without label leaka
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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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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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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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Understanding LXI Network Security in Industrial Environments
LXI Security Overview provides insights into the critical attribute of security in industrial networks, focusing on LXI instruments connected to company networks. The presentation covers security standards, communication channels, encryption, PKI, certificates, and proposals for secure communication
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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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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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Overview of Attribute Control Charts in Quality Management
Attribute control charts are used in quality management to monitor the conformity of products or services based on specific characteristics. Unlike variable charts, attribute charts categorize items as conforming or non-conforming. This summary discusses the importance of attribute charts, focusing
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Understanding Decision Trees in Machine Learning
Decision trees are a popular machine learning technique that maps attribute values to decisions. They involve tests that lead from the root to leaf nodes, with each internal node representing a test on an attribute. The use cases range from the restaurant waiting problem to boolean classification an
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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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Understanding Attribute Selection Measures in Decision Trees
Decision trees are popular in machine learning for classification tasks. This content discusses the importance of attribute selection measures such as Information Gain, Gain Ratio, and Gini Index in constructing accurate decision trees. These measures help in selecting the most informative attribute
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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 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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Improved Encryption Technique for Phase Change Memory (PCM)
Bit flips in Phase Change Memory (PCM) can adversely impact performance, power consumption, and system lifespan. To address this, a write-efficient encryption scheme called DEUCE was developed, which reduced bit flips by 50% and improved speed by 27%. By re-encrypting only modified data, the scheme
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Engineering Graduate Attribute Development Workshop at Queen's University
This workshop, led by Brian Frank, Director of Program Development at the Faculty of Engineering and Applied Science, focused on applying assessment principles to CEAB graduate attribute requirements and planning processes for program improvement. The session outcomes included using tools, technolog
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Efficient and One-Pass Leakage-Resistant Modes of Operation: Triplex Design
Triplex design, a collaborative effort by Yaobin Shen and others from UCLouvain Crypto Group, presents an efficient and leakage-resistant mode of operation. The design focuses on improving performance, enhancing protection against side-channel attacks, and implementing DPA-protected KDF/TGF for subs
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Cryptography Concepts and Encryption Methods Overview
Exploring elementary cryptography concepts such as encryption, cryptanalysis, symmetric and asymmetric encryption algorithms like DES, AES, and RSA. Delve into key exchange protocols, digital signatures, cryptographic hash functions, and the process of encryption and decryption in a cryptosystem.
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Genetic Algorithm for Attribute Selection in Data Mining
Genetic algorithm (GA) is a powerful method for attribute selection in data mining as it efficiently explores numerous attribute combinations. By choosing the most important features and ignoring the rest, GA can enhance the data analysis process through methods like feature extraction and artificia
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Understanding Encryption: Keys, Algorithms, and Applications
Encryption plays a crucial role in securing data transmission and storage. It involves using keys and algorithms to convert plaintext information into a cipher that can only be deciphered with the correct key. This article explores different encryption methods, such as private and public key encrypt
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Homomorphic Encryption Overview
Homomorphic encryption allows computation on encrypted data without revealing the underlying information. It enables secure delegation of data processing to a server while maintaining privacy. The process involves key generation, encryption, decryption, and evaluation of functions on encrypted data.
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Understanding Fully Homomorphic Encryption in Information Security
Delve into the world of fully homomorphic encryption (FHE) with insights from Eran Tromer and Vinod Vaikuntanathan. Explore the implications of FHE on data confidentiality and delegation of computations without revealing sensitive information. Discover its applications in private search and cloud co
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Bootstrapping in Fully Homomorphic Encryption
Fully Homomorphic Encryption (FHE) allows evaluation of unbounded-depth circuits without being limited by specific parameters. Bootstrapping is a critical technique to achieve full homomorphism by refreshing ciphertexts, enabling decryption functionalities within the encryption scheme. This process
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Homomorphic Encryption and RLWE Schemes Overview
Homomorphic encryption allows computation on encrypted data, enabling privacy in outsourced computing services and applications like spam filters for encrypted mail. The Ring Learning With Errors (RLWE) scheme and its properties are discussed, along with symmetric encryption from RLWE and fully homo
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Understanding Public Key Cryptosystems in RSA Encryption
Public key cryptosystems, like RSA, use two keys for encryption and decryption, with one key made public and the other kept secret. This asymmetric system allows secure communication, where the encryption key (E) is used to encrypt messages into ciphertext (C), which can only be decrypted back to th
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Overview of Modern Cryptography and Data Encryption Standard (DES)
Exploring modern cryptography including symmetric key block ciphers, public key ciphers, stream ciphers, and post-quantum ciphers. Focus on Data Encryption Standard (DES), Simplified DES, Feistel cipher, key schedule, expansion function, S-Box, DES encryption, and decryption processes.
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Understanding Homomorphic Signatures and Fully Homomorphic Encryption
Explore the concepts of homomorphic signatures, fully homomorphic encryption, and their unified construction as they relate to security and authenticity in data processing. Learn about commitments, extractable commitments, and equivocal commitments in the context of encryption and signatures.
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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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Achieving Secure and Scalable Data Access Control in Cloud Computing
Cloud computing enables remote data storage and application utilization without local hardware and software management. This paper addresses challenges related to data security and access control in cloud environments, emphasizing the need for fine-grained data access control. It discusses the compl
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