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A comment on Observations from two weeks of SSH brute force attacks. Parent comment

Re:Observations from two weeks of SSH brute force attacks by sehugg on Thursday January 26, 2012 @10:54AM (#3514555)
You could also set up your security group such that incoming 22 is denied by default, and open it up to individual IPs on-demand using a script like this:

  MYIP=`curl http://automation.whatismyip.com/n09230945.asp`
  ec2-authorize $SECGROUP -P tcp -p 22 -s $MYIP/32
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