In the process of developing the WeChat interface, sometimes I find that the signature verification fails. The same signature logic is that some interfaces run through, and I found a lot of pits af
Tag: SHA
Implementation and application of MD, SHA, Mac Message Summary Algorithm
1. Message Digest Overview Message Digest is also called Digital Digest. It is a fixed-length value that uniquely corresponds to a message or text, and it is generated by a one-way Hash encryption