Joel Snyder, senior partner with consultancy Opus One and technical editor of Information Security magazine, presented this session at

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Information Security Decisions
Fall 2005.


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As a critical business application, e-mail requires careful attention from a security perspective. In this session, Joel describes the "e-mail onion," and the many layers of networking and infrastructure that go into building a successful e-mail system. As he reveals each layer, you learn about the potential security risks, standards and mitigating technologies, ranging from IP-based security through TLS and S/MIME, up to content-layer issues such as antispam, antivirus and policy-based e-mail controls. Download this presentation and learn how to:

  • Evaluate your existing e-mail security issues and identify gaps
  • Establish a solid methodology for securing e-mail and plugging the holes
  • Maintaining corporate e-mail security beyond the status quo

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This was first published in October 2005

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