There are many everyday situations where you might want to encrypt an email or a file. For example, you want to send your credit card details to someone. Or you want to keep your online banking passwords on your laptop but are concerned it might get stolen. Or you want to send a debug file with your network details embedded. Person to person lets you choose the level of security, from mild to strong. Mild security means the recipient need not have our software to decrypt. Strong can mean anything up to 'black hole'. Because we output in ascii text, recipients and server firewalls can see the file is harmless and cannot contain any viruses. You won't want to encrypt every email and every attachment. What person to person lets you do is quickly select the ones you do want to secure with a single click. Similarly, the data vault feature keeps an icon in the task tray so you can retrieve all your passwords with one click. Free license is not time-limited and provides many useful security features free of charge, including powerful rsa encryption of your personal files to a data vault. Also with free license you can sign & encrypt files for email attachment or for safe keeping on memory sticks. Ptp protects you with super strong rsa encryption. Every time you use a credit card you are using rsa encryption. The internet depends on rsa encryption being secure. All banks and websites rely on it. Rsa is the most secure encryption available. Unfortunately it can be complex to implement, but ptp makes it easy. Ptp targets the three areas at most risk: email, file encryption to hard disc and file encryption to memory sticks and other removable media. Ptp is fully compatible with microsoft outlook and all windows email software. Person to person has an outlook toolbar which makes outlook encryption very easy. Just before you send, click 'encrypt'. You don't have to encrypt every email, just the ones you choose.