Cisco Email Security Stays Ahead of Current Threats by Adding Stronger Snowshoe Spam Defense, AMP Enhancements, and More ...
Jan 29,2015
If you read the recently released Cisco Annual Security Report, you will have learned how spammers have adopted a "Snowshoe" strategy, using a large number of IP addresses with a low message volume per IP address, to send spam, preventing some spam s...
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