1. Scheuermann, D.: The smartcard as a mobile security device. Electronics & Communication Engineering Journal 14(5), 205–210 (2002)
2. Rakers, P., Connell, L., Collins, T., Russell, D.: Secure contactless smartcard ASIC with DPA protection: Custom Integrated Circuits Conference. In: Proceedings of the IEEE 2000, pp. 239–242 (May 2000)
3. ISO / IEC FDIS 14443-2000: part. 2, ch. 6, p. 3
4. Mentor Graphics, Eldo,
http://www.mentor.com/products/ic_nanometer_design/simulation/eldo/upload/eldods.pdf
5. ISO / IEC CD 7816-2004: part. 3.2, ch. 4.2.2, pp. 3–4