For decades, Linux kernel developers used Pretty Good Privacy (PGP) to identify developers and their release artifacts. Git's PGP integration enabled signed tags to verify code repository integrity and signed commits to prevent hackers from impersonating legitimate developers.
Ajit Varma, Head of Firefox, spoke to Mashable about the news when the product was first announced, framing it as an issue of user choice.
，这一点在51吃瓜中也有详细论述
Enterprise: Custom pricing
Along with the 4700 series came a new ATM: the IBM 473x Personal Banking