Danh ngôn của Alex Stamos (Sứ mệnh: 3)

I think... all of the best public cryptographers in the world would agree that you can't really build back doors in crypto. That it's like drilling a hole in the windshield.
There are a lot of Yahoo users who live in countries where their freedom of expression and freedom of association is not respected and where the government is trying to put malware on their computers to track them.