2. Email Encryption Softwares should provides email encryption services for all major email clients like Outlook, Mozilla Thunderbird, Lotus Notes, Windows Mail, Incredimail, Yahoo Mail, Hotmail, Gmail, Juno Mail, Lycos Mail, Eudora Webmail, Brinkster WebMail etc.
3. Email Encryption Softwares should automatically encrypt and decrypt your email message without huma intervention or command.
5. Your recipients should be able to view your messages with no software required on their side.
9. Your email encryption software should encrypt both email content and attachments.
10. No ads should be displayed in your emails by your email encryption software.
2. Symantec PGP Desktop Email
3. Safe Express Home 5.5
5. Gold Lock Desktop