General alexander of the NSA speaks on technology the NSA is using for counter terrorism and cyber-terrorisim
General Alexander speaks on phone monitoring in the U.S and how it is collected according to the general only meta data is collected such as
the called number the originating number and duration of call he also speaks on the vigorius requirements that are needed to query this database
this keynote is one of the best keynotes in my opionon in a long time for blackhat !
leave comments of what you think !
more to come on blackhat stay tuned !