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QFDS and BLACHOLE This information is exempt under the Freedom of Information Act 2000 (FOIA) and may be exempt under other UK information legislation. Refer any FOIA queries to Slide 1 Technology behind 1: =1 GCHQ on

Probes Flat Store Analytic engines 1OG Multi Clouds Crown Copyright. All rights reserved. This information is exempt from disclosure under the Freedom of Information Act 2000 and may be subject to exemption under other UK information legislation. Refer disclosure requests to GCHQ on Contains Intellectual Property owned and/or managed by GCHQ. The material may be disseminated throughout the recipient organisation, but GCHQ permission must be obtained for dissemination outside the organisation. Slide 2

BLACK HOLE - Flat data store not a database I - 1,100,000,000,000 events since 6th August 2007 00 53.3TB compressed 12/ lSthiearC 217TB uncompressed 'nggjivemg 47% of data is from last 3 months Isocia'networking 19% Instant Messenger I.Routing Protocols - ~10 Billion events per day - Cheap system: ?1 per TB of storage ?20k per 10Gbps probe ~?400k for 10x10Gbps prototype Crown Copyright. All rights reserved. This information is exempt from disclosure under the Freedom of limb. other UK information legislation. Refer disclosure requests to GCHQ on Contains Intellectual Property owned and/or managed by GCHQ. The material may be disseminated throughout the recipient organisation, but GCHQ permission must be obtained for dissemination outside the organisation. 4 J6 subject to exemption under Slide 3

Questions INOC Today Who, Where, When, What? Online presence (TDI) - MUTANT BROTH Who, which website(s)? Online browsing activity - KARMA POLICE Who, which fora?? Bulletin board usage - INFINITE MONKEYS Where? Google maps/earth usage Crown Copyrig - eserM?Is?l?nl'?o?sQemp under the Freedom of Information Act 2000 and may be subject to exemption under - - formation legislation. Refer disclosure requests to GCHQ on Contains Intellectual Property owned and/or managed by GCHQ. The material may be disseminated throughout the recipient organisation, but GCHQ permission must be obtained for dissemination outside the organisation. Slide 4

Questions INOC Today Who, Where, When, What? Online presence (TDI) - MUTANT BROTH Who, which website(s)? Online browsing activity - KARMA POLICE Who, which fora?? Bulletin board usage - INFINITE MONKEYS Where? Google maps/earth usage - And many more Crown Copyrig - eserM?Is?l?nl'?o?sQemp under the Freedom of Information Act 2000 and may be subject to exemption under '7 - formation legislation. Refer disclosure requests to GCHQ on Contains Intellectual Property owned and/or managed by GCHQ. The material may be disseminated throughout the recipient organisation, but GCHQ permission must be obtained for dissemination outside the organisation. Slide 5

Questions INOC Today Too many specific Too much for to learn. Need analyst systems to be simple and intuitive. Let find simply understand their targets drill in to systems only when they need to Crown Copyright. All rights reserved. This information is exempt from disclosure under the Freedom of Information Act 2000 and may be subject to exemption under other UK information legislation. Refer disclosure requests to GCHQ on Contains Intellectual Property owned and/or managed by GCHQ. The material may be disseminated throughout the recipient organisation, but GCHQ permission must be obtained for dissemination outside the organisation. Slide 6

AR Prototypes - EPR Stats - Feb 2008 - Jan 2009 End Product Reports contributed byCrown Copyright. All rights reserved. This Information IS exempt from disclosure under the Freedom of Information Act 2000 and me be subJe to exemption under other UK information legislation. Refer disclosure requests to GCHQ on Contains Intellectual Property owned and/or managed by GCHQ. The material may be disseminated throughout the recipient organisation, but GCHQ permission must be obtained for dissemination outside the organisation. Slide 8

Number of users who executed 10 queries, by area Number of users 000? ?23 0%9gx <30 Qo?ooerQOQ 09? <26< other UK information legislation. Refer disclosure requests to GCHQ on Contains Intellectual Property owned and/or managed by GCHQ. The material may be disseminated throughout the recipient organisation, but GCHQ permission must be obtained for dissemination outside the organisation. Slide 9