When you register your details and pay the fee then you receive a private key. This key unlocks the programme from trial version to full version and thus you can use it worry free - because after 21 days it wont stop working and it unlocks certain features that aren't available in the trial.
However there are many websites offering private keys for free, so you dont have to go directly to them (and pay the 20 dollars fee) to unlock the features....
hope that helped !
unhide
A popular keylogger application for the Mac operating system is Aobo Mac OS X Keylogger Pro.
using a cellphone keylogger off the cellphones internet.
A Keylogger is a kind of virus that sniff (capture) key press (When u press the keyboard).
Handy Keylogger is noted to be great for transcription purposes. This keylogger can record key strokes, capture desktop activity, and log chats and emails.
Remove the keylogger or turn it off. Sorry, those are about your only options.
example for the private and public key
A user's private key is kept private and known only to the user. The user's public key is made available to others to use. The private key can be used to encrypt a signature that can be verified by anyone with the public key. Or the public key can be used to encrypt information that can only be decrypted by the possessor of the private key
There are many people using Spyrix Key logger. It is a persons opinion weather they think it is the best program.
.cer for file without private key, .pfx for file with private key
*.pfx contains the private key and *.cer does not contain the private key
Kerberos is an example of a private key encryption service.