http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
against hackers, crackers, spies and thieves
This book offers a guide to defending digital assets against all manner of threats, whatever their motivation or source.
Randall K. Nichols, Daniel J. Ryan, Julie J. C. H. Ryan
Computer security,Computer crimes,Data encryption (Computer science),Cryptography