Security services supported by PGP include:
This is referred to as a ''digital fingerprint'' of a message:
What type of entity authentication method would you recommend for a small physician's office that includes a staff of five people including the physician? The physician conducts electronic transactions. He is only the physician that has access to the system.
This Technical Safeguards standard is about mechanisms employed to record and examine system activity:
The objective of this HIPAA security category includes policies and procedures to protect, control and monitor access to electronic Protected Health Information (ePHI):