Security should be a very important and concerning issue in you every day activity. No matter you are part of a company or a home user, it is very important to protect your files. Computer Security does that for you encrypting sensitive data, hiding it in innocent carriers, allowing safe transfer through encrypted self-extract package, deleting files beyond recovery and locking application from your children or " welcomed quests".
Encryption is done using one of over 20 algorithms like Twofish, Cast128, Blowfish or Shaphire II. A special algorithm is used for secure erase that overwrites every bit of information with a random number of layers of data.