Security Sector in Consolidation?

I am seeing the signs that the Security business is going through a consolidation as some of the bigger names buy up smaller firms to cover their bases.  Most recently, VeriSign bought iDefense for $40 Million.  I don’t think this is THE consolidation as there are many, many more security plays yet to occur (we aren’t quite done with security as it hasn’t become a solution yet), but it is interesting to see the giants scramble.  Let the bidding begin…