Email Security

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Getting Started with Cisco Secure Email Threat Defense Join us as our experts walk you through some of the fundamentals, key concepts, and outcomes of the Cisco Secure Email Threat Defense product. We will help you gain the insight needed to create a...

Any idea's out there on how to detect PGP self-decrypting archives?I created a PGP SDA from a word doc with 26+ char passphrase.Sophos does not detect that it is an encrypted file. Hence an added header showing encrypted is not placed on the msg.Is t...

Just Setup Ironport c100 however there suspected spam that comes thru though it's tagged as [suspect SPAM] thus i use content filter to quartine the mail. when i check quartine section i realise mail that has number of CC recipients and has ...

I know that most of you are tired of hearing about Image SPAM. It seems like a new article is written ever day or so:http://news.google.com/news?hl=en&ned=us&q=image+spamI'm curious. I have to give a short presentation to some management in IS, and w...

Here's an interesting way to reduce spam:http://www.joreybump.com/code/howto/nolisting.htmlSetting your primary MX to be something which does not accept email.I've also noticed that setting your firewall or IPS to reject packets which exceed their ad...