4. Information security
  5. Prevention of unauthorized use of data including prevention...
  6. Access control

William M. Shapiro

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Controlling access to electronic documents

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Security kernel or utility
Reexamination Certificate

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Family of encryption keys

Cryptography – Communication system using cryptography – Symmetric key cryptography
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Offline access in a document control system

Information security – Prevention of unauthorized use of data including prevention... – Access control
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Security policy user interface

Information security – Policy
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Profile ID: LFUS-PAI-P-2254563

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