‘SHA’, a cryptographic algorithm adopted for digital signatures that follows the ‘PKI mechanism’ to secure your data. It produces a unique hash in an unreadable format. This is to make your data secure and unhackable.
Software developers digitally sign their software programs via code signing certificates. This helps the system to verify that the code received is from a reliable source. Thus adding an extra layer of user confidence and trust.
The 2023 Guide to SSL Certificate for website