Recently, a large UK shopping chain had the staff payroll database leaked (including bank details, all unencrypted) We've been told that we cannot take legal action and have so far been denied ...
How can it be possible to have encrypted communication between a server and a client if the server has only a public key [duplicate]
If only the server has an electronic certificate (User ID, Version, Public key), how can be possible the encrypted communication between the client and the server?
I want to make a DVD movie which will be playable on a standard DVD player, but I want to make it copy restricted. I know it is practically impossible, but I just want security to protect it from ...