4J. Grant. National Strategy for Trusted Identities in Cyberspace[M]. Presentation at NIST 2011. April 6, 2011.
5European Commission. i2010-A European Information Society for growth and employment[J].COM,2005:229.
6European Commission.A Roadmap for a pan-European elDM Framework by 2010[J].2006.
7Aaron Saenz. Russia to adopt universal ID card in 2012 [J/OL]. 2011, http://singularityhub.com/2011/01/18/russia- to-adopt-universal-id-card-in-2012/.
8National Office for lian Governmeng Signature [J/OL] the Information Economy of Austra- Australian Business Number-Digital 2003, http://www.finance.gov.au/agi- mo-archive/_data/assets/file/OO19/5095/ABN-DSC-specifi cation.pdf.