
1) Computer security procedure
Found on
https://www.crosswordclues.com/clue/dshield

DShield is a community-based collaborative firewall log correlation system. It receives logs from volunteers world wide and uses them to analyze attack trends. It is used as the data collection engine behind the SANS Internet Storm Center (ISC). It was officially launched end of November 2000 by Johannes Ullrich. Since then, it has grown to be a d...
Found on
http://en.wikipedia.org/wiki/DShield
No exact match found.