2Clifford Lynch.Authenticity and Integrity in the Digital Environment:An Exploratory Analysis of the Central Role of Trust[EB].http://www.clir.org/pubs/reports/pub92/lynch.html,2009.
3National Computer Security Center(NCSC).A Guide to Understanding Audit in Trusted Systems[EB].http://www.fas.org/irp/nsa/rainbow/tg001.htm,2010.
4John Garrett,Donald Waters.Preserving Digital Information:Report of the Task Force on Archiving of Digital Information[EB].http://www.oclc.org/asiapacific/,2009.
5Archival Workshop on Ingest,Identification,and Certification Standards(AWIICS),Certification(Best Practices)Checklist[EB].ssdoo.gsfc.nasa.gov/nost/isoas/awiics.2009.
