Entity: SHA-256
SHA-256 is a cryptographic hash function that produces a 256-bit hash value, widely used for data verification, password security, digital signatures, and blockchain technology.
SHA-256
Etymology
The term SHA-256 stands for Secure Hash Algorithm 256, with the number indicating the fixed hash digest size.
Definition
SHA-256 is a cryptographic hash function that produces a 256-bit hash value, ensuring data integrity and security in various applications.
Historical Context
Developed by the National Security Agency in 2001, SHA-256 is a vital component of contemporary cybersecurity, providing a robust method for data verification and protection.
Cultural Significance
SHA-256 plays a crucial role in securing passwords, creating digital signatures, and enabling blockchain technology, making it a cornerstone of modern data security.
Related Concepts
Other related concepts include SHA-1, SHA-3, and various encryption algorithms that contribute to data protection.
See Also
A cryptographic hash function that generates a fixed-size 256-bit hash value, crucial for cybersecurity and data integrity.