Jaap-Henk Hoepman Engelbert Hubbers Bart Jacobs Martijn Oostdijk Ronny Wichers Schreur Crossing Borders: Security and Privacy Issues of the European e-Passport http://arxiv.org/abs/0801.3930 2008 CoRR abs/0801.3930 db/journals/corr/corr0801.html#abs-0801-3930 informal publication