Hashing, salting and cryptographic algorithms together enable confidentiality and integrity to protect sensitive data and communications.

Checksum is used to detect accidental errors in data transmission and storage. It acts as a digital fingerprint to verify integrity and prevent corruption.

The cyclic redundancy check (CRC) is a common error detection technique used in data transmission and storage to detect errors.

Learn how to write Chinese characters to a CSV file and ensure their accuracy and preservation. Follow step-by-step instructions and troubleshooting tips.

Hashing functions map data to fixed numeric values. Directly hashing negatives can cause issues. This article discusses techniques for handling negatives.

CRC is for error detection, SHA is for data security verification. This post explains the differences between the two, and their roles in cybersecurity.

Explore the API world and find out which one to learn first. Introduce the benefits of popular APIs and recommendations for beginners.

Learn normalization, deduplication etc. to eliminate data redundancy and improve system performance, accuracy.

Exploring the possibility of two different hashes being the same and the implications in computer science and cryptography.

Exploring the reasons behind the practical limitation of IP packet size to 1500 bytes and its impact on network efficiency, compatibility, and security.

Comparing file contents using cryptographic hashes enables more reliable duplicate detection than just matching filenames.

This post explains how the Fowler-Noll-Vo hashing algorithm works and why it performs excellently in real-world applications needing high-performance hashing.

This post explains what checksums are and how to calculate them through a sample checksum computation of 148, to validate data integrity.

Explore the fastest C/C++ CRC32 implementation for data checking, and its significance in ensuring critical data storage and transmission integrity.

Exportable redundancy refers to domestically transferable skills that can be internationally deployed when domestic demand is insufficient.

Hash checks verify data integrity by generating unique hash values. This article explains how hash functions work and their importance for data security.

Systematic approach to determine right code for procedures: analyze requirements, research resources, test and debug to avoid issues with incorrect code.

Hacking involves more than just exploiting vulnerabilities in code. Social engineering and psychology are equally important.

This article explores the developmental history of error-correcting coding techniques, and the contributions of key inventors like Hamming and Reed-Solomon.

Hash collisions arise from factors like weak functions, limited hash ranges, and large data sizes. Chaining and cryptographic hashes help minimize collisions.

Hash-based comparison backup software uses cryptographic hashes to efficiently identify changed data. This article outlines how it works and the benefits.

PHP entities represent real-world concepts with unique identities and encapsulated attributes. This article details the definition of PHP entities.

Java's built-in checksum classes can calculate values like MD5, SHA256, to verify data integrity. This article demonstrates how to calculate checksums in Java.

Provides an overview of how crc works and why it is invaluable for error detection in networking through polynomial division and modular arithmetic.

Explores the pros and cons of learning the Win32 API, assessing its practicality and complexity, to help readers decide if it's worth their time investment.

This article provides steps to fix checksum errors when extracting RAR files, helping readers successfully access the file contents.

Redundancy in computing refers to duplicating critical components and data to ensure system availability in case of failures. It provides fault tolerance.

Hash collisions occur when different inputs produce the same output. This post explains the causes, risks, and mitigation strategies for hash collisions.

Steps and key considerations covered in depth for writing your own hashing algorithm to create a custom hash function, aiming to fully explain the process.

Is assembly language programming still taught in college computer curriculums? This article explores its declining education and lasting value.