Data Retention in Norway: Technical Security Investments, Electronic Evidence, and the PET challenge Lothar Fritsch Publication details Event: IT-Sikkerhetsforum: Symposium EU's Datalagringsdirektiv - vil vi ha det og kan det etterleves??"," Link: FULLTEKST: http://publications.nr.no/4712/Fritsch_-_Data_Retention_in_Norway_Technical_Security_Inves.pdf You are here: Home Publications Lecture popular Data Retention in Norway: Technical Security Investments, Electronic Evidence, and the PET challenge