Hacker News new | ask | show | jobs
by fragmede 578 days ago
how are they looking inside the packet if it's encrypted?
1 comments
sodality2 578 days ago
DPI doesn't have to decrypt it to make certain guesses about its content. For example, timing information, packet sizes, routing info, etc could lead you to believe it's certain kinds of things (SSH, VPN, etc).
link