Cost per email system should be implemented to make emailing a more serious issue. As email grows, adding both encryption and digital identifications will help identify senders and increase email security. Internet security experts can prescribe strategies for protection of corprorate Web servers or ways to avoid compuer viruses, but have little advice for protecting electronic mail messages. Encryption on electronic mail will help solve some sercurity issues. It was a difficult process a few years ago, but encryption is becoming more of a reality.
Conventional encryption uses the same key for encoding and decoding messages.
This process is fast and usually fairly easy, but it is not as secure as it could be. Some mail encryption tools are complete mail systems, and some are plug-ins for Microsoft or Eudora. If two email programs comply with this standard, then they will be able to share secure email, reguardless of their manufactures. A strong full-featured choice for those using Windows Messaging as their email client. It is produced by an Israeli company, and provides extremely high-level encryption.