Streams can be encrypted and decrypted, even arbitrarily. Here's a good read by Adam Langley: https://www.imperialviolet.org/2014/06/27/streamingencryption.html

Streams can be encrypted and decrypted, even arbitrarily. Here's a good read by Adam Langley: https://www.imperialviolet.org/2014/06/27/streamingencryption.html https://www.imperialviolet.org/2014/06/27/streamingencryptio...