RIPEMD-160 is a cryptographic hash function designed for robust security and efficient performance. It produces a 160-bit hash value from input data, making it suitable for various applications including digital signatures and integrity verification. Developed as part of the RIPEMD family, this algorithm is notable for its resistance to collision attacks, ensuring that distinct inputs yield unique hash outputs. This article provides in-depth insights into how RIPEMD-160 works, its importance in secure data transmission, and comparisons with other hashing algorithms. Additionally, it highlights case studies showcasing its application in blockchain technology and secure password storage.