.Net Framework provides in built support for various hash functions like MD-5, SHA-1, SHA-256 etc…   ComputeHash method Computes the hash value to the specified byte array.   Below are the overloaded methods to Compute Hash using SHA-256 class in System.Security.Cryptography  library     Here is C# source code using .Net In-build library Continue reading SHA-256(Source Code in C# using .Net in-built Cryptography library) – Part II