Technology Used in Cryptography: Hash Functions, Symmetric & Asymmetric-Key Cryptography
Introduction In today’s digital world, cryptography is critical for data security, privacy protection, and safe online communication. From banking transactions to personal messaging apps, cryptography keeps sensitive information secure and tamper-proof. This article delves into cryptography’s essential concepts, such as hash functions, symmetric-key encryption, and asymmetric-key (public-key) encryption, which serve as the foundation for modern