A few months ago I looked at the following security key generator provided by Eric Moreau
I still don't understand the fundamentals. Could anyone please explain briefly how
this works and what stops multiple people using the same key to install the app on multiple machines?
I don't understand how the following process works "This method is using the registry (the CurrentUser section) to store encrypted information to keep track of everything. Symmetric encryption is used (a single key used to encrypt and decrypt). This demo is using a textbox (titled Pass Phrase) for you to try different combination. "