finfisher-overall-spy

ammaralatif

finfisher-overall-spy

All Networks – Data Retention System11MethodologyTargetsDRSData Capturing:Data to be captured accross all kinds of NWs are:is/wasWHO (IP, Username, [Mobile] Phone No., IMSI, IMEI)NetworksISPAAAPSTNMobileusingcommunicating with WHOM (IP....) at what DATE/TIMEwhat KIND OF METHOD/PROTOCOL (Mail, WWW, Skype,MediationCollectionDevicesi.e.classicChat, Voice, Fax, SMS...). It might be possible to keepalso the subjects of Emails etc. (which extends theDRS). Data are provided either by the Networksthemselvesby interfacing OSS/BSS (Billing Systems; CDRs), or usingNW-elements in IP-NW (Switches, Routers – Cisco,Juniper,Front-EndBack-EndEthernet...) or using own IP-Appliances in IP-NWs to create thesekind if data by analyzing/capturing the traffic. In IP-NetworksAdminDRSSERVERexisting Target-Id-Probes (for LI, FF ISP) can be usedadditionally to get user data.ReceivingData Handover:The different DRS-data have to be more or lessnormalizedDecodeDemodtoagaindepending from which source/NW they are coming frombe stored in the Data Warehouse and being retrievedStorageArchivingAnalysisEvaluationIPDATA WAREHOUSEUsers / Evaluator /OperatorsData Wareh.:data rateson demand.Due to the huge amount of data and the highcoming from different NWs it will make sense to keep thedata in a separate storage/Data Warehouse.Admin: Due to the very specific usage of a DRS and the different

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