2.The text discusses computer's principle and method of special information encipher and decipher. The text indicates program example of encipher and decipher and its actual application.
1.Nowadays " end-to-end" encryption—the method of enciphering your messages so that they look garbled to anyone who should intercept them en route—is widely available on apps such as Meta's WhatsApp, Apple's iMessage and Signal.
如今,“”密——一种对你消息进行密方法,使它在途中被任何应该拦截它看起来都是乱码——在 Meta WhatsApp、Apple iMessage 和 Signal 等应用程序上广泛使用。机翻