Mar 3 · 4 min read · Last semester, I had an Information Security course, in which we went from the basics like Caesar ciphers all the way to modern algorithms like AES and SHA-256. Naturally, being a dev, I got curious a
Join discussion
Oct 16, 2025 · 8 min read · Intro In today's rapidly growing Web3 world of blockchains, understanding the fundamental technology behind cryptocurrencies, smart contracts, and decentralized applications has become increasingly important. To build a strong general knowledge of ho...
UUmang commented
Sep 7, 2025 · 5 min read · My name is keerthan, working as a java-security developer and In this article, let us programmatically explore how digital signatures are generated and validated using industry-standard cryptographic library called bouncy castle. Consider reading my ...
Join discussion
Jan 19, 2025 · 3 min read · Every day, millions of passwords and sensitive data traverse the internet. Behind the scenes, hashing algorithms work tirelessly to keep this information secure. Whether you're a developer building secure applications or simply curious about digital ...
RRishav commented
Jan 10, 2025 · 7 min read · Introduction In the world of cryptography, hash functions play a crucial role in ensuring data integrity, confidentiality, and authenticity. SHA-3 (Secure Hash Algorithm 3) is the latest member of the SHA family, developed to provide a more secure al...
Join discussion
Jan 10, 2025 · 7 min read · Introduction The Internet of Things (IoT) is rapidly transforming how we interact with the world around us. From smart home devices and healthcare wearables to industrial sensors and autonomous vehicles, IoT devices are becoming integral to daily lif...
Join discussion
Jan 10, 2025 · 4 min read · Introduction Cryptographic hash functions are essential tools in cybersecurity, providing data integrity, authentication, and more. Among the myriad of hashing algorithms, MD5 and SHA-256 are two widely recognized names. While MD5 has historically be...
Join discussion
Jan 10, 2025 · 4 min read · Introduction In the digital age, securing data and ensuring its integrity are paramount. Hashing algorithms play a critical role in achieving these objectives by converting data into a fixed-size string of characters, which represents the original da...
Join discussion
Dec 9, 2024 · 3 min read · SHA-256 (Secure Hash Algorithm 256-bit) is a cryptographic hash function pivotal to numerous security applications in digital environments. Developed by the National Security Agency (NSA) and standardized by the U.S. National Institute of Standards a...
Join discussion
Sep 13, 2024 · 6 min read · Hàm băm (hàm hash) là một trong những thành phần cốt lõi của mật mã. Sở dĩ mình quyết định giới thiệu về hash là vì nó được sử dụng khá nhiều trong các kỹ thuật về blockchain như: wallet address, digital signature, merkle tree, bloom filter, proof-of...
Join discussion