Jul 09, 2019 02:32 AM|Yongqing Yu|LINK
According to your description, if you pass two parameters through url, you can get the content through
QueryString in the code behind of C#.
You can refer to this link : Query String
Because SHA512 is irreversible, it can not be decrypted after encryption.
If you need to compare whether the transmitted value is correct, you can compare the value after encryption with the current encryption value, and if the result is the same, then you can judge correctly!
The code you can get parameters in code behind are as follows:
string number = Request.QueryString["No"];