C++ Programming on Linux - OpenSSL EVP Message Digest

OpenSSL EVP Message Digest A Message Digest or Hash Function takes any arbitrary message (with any Content or length) as an input and provides a fixed size hash value as a result. It is common used in secure data processing API. This short video demonstrated how to use OpenSSL Message Digest Mechanisms to verify integrity of data files. Example code has been loaded onto GitHub for your reference: https://github.com/yuanhui360/CPP-Programming-on-Linux/tree/main/YH-119