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4. Biometric fingerprint readers: BioMouse http://www.abio.com PC-Lockdown http://users.ids.net SecureTouch http://www.biometricaccess.com TouchSafe http://www.identix.com U.are.U http://www.digitalpersona.com Veriprint http://www.biometricID.com
5. Mihir Bellare, Phillip Rogaway: Random Oracles are Practical: A Paradigm for Designing Efficient Protocols; 1st ACM Conference on Computer and Communications Security, ACM Press, New York 1993, 62–73.