SpamWars- 100% efficient anti-spam protection, with no loss of bona fide mail, thanks to a verification method of the relation between you and your e-mail contacts. This technique, called Challenge - Response, not only works for traditional e-mails but also for automated replies, newsletters or lists to which you wish to remain available ! Compared with classic anti-spam solutions based on the analysis of the content of the message, SpamWars ensures 100% efficient protection and above all guarantees not to erase any useful messages by accidentally considering it as Spam, (false positive). Compared to other solutions using similar sender-identification technology, SpamWars stands out by the fact that it is autonomous ie it requires neither external hosting nor installation on an Internet accessible web server. This means that your e-mails run absolutely no risk of breach of confidentiality. SpamWars is published in 3 versions: - SpamWars Personal Edition is entirely FREE OF CHARGE and for non-commercial use only. - SpamWars Professional Edition is an extension of the Personal Version, for professional use. - SpamWars Entreprise Edition, is a server version that can manage a great number of users and means you can protect your company?s server mailboxes as well as mailboxes hosted by third party providers.