E-mail is one of the most important communication mediums. However, its ubiquity has exposed enterprises to a wide variety to new risks. While a great deal is known about inbound message-borne threats, such as spam and viruses, relatively little attention has been paid to outbound e-mail content. This annual survey examines the level of concern in organizations; the technologies used to mitigate risk; and the state of e-mail-related policy implementation and enforcement.
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The growing list of regulations for protecting data in virtually every size organization and industry means enterprises are being pressed hard to find effective, affordable, encryption technologies. Identity-based encryption has a greater advantage over traditional approaches to public key cryptography. It ensures the security of encrypted e-mails while minimizing the burden on end users.
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