Desmedt, Yvo and Burmester, Mike and Seberry, Jennifer. Equitability in Retroactive Data Confiscation versus Proactive Key Escrow. Florida State University Department of Computer Science 206 Love Building FL 32306-4530 Tallahassee USA. Lecture Notes in Computer Science: Public Key Cryptography, pp.277-286. 2001. (Postscript), (Postscript 2)Archived 2017-08-30 at the Wayback Machine
Desmedt, Yvo and Burmester, Mike and Seberry, Jennifer. Equitability in Retroactive Data Confiscation versus Proactive Key Escrow. Florida State University Department of Computer Science 206 Love Building FL 32306-4530 Tallahassee USA. Lecture Notes in Computer Science: Public Key Cryptography, pp.277-286. 2001. (Postscript), (Postscript 2)Archived 2017-08-30 at the Wayback Machine
Desmedt, Yvo and Burmester, Mike and Seberry, Jennifer. Equitability in Retroactive Data Confiscation versus Proactive Key Escrow. Florida State University Department of Computer Science 206 Love Building FL 32306-4530 Tallahassee USA. Lecture Notes in Computer Science: Public Key Cryptography, pp.277-286. 2001. (Postscript), (Postscript 2)Archived 2017-08-30 at the Wayback Machine
Loi du 28 novembre 2000 relative à la criminalité informatique: Article 9. 2000 November 28. Retrieved 2010 November 9. (The investigating judge may order any appropriate person to put the computer system into operation himself or, as the case may be, to search for, make available, copy, render inaccessible or remove the relevant data stored, processed or transmitted by that system, in the form he has requested. Such persons shall be obliged to comply with such requests to the extent of their ability.)