<Li> Vormetric Data Security Platform </Li> <P> The security policy of a key management system provides the rules that are to be used to protect keys and metadata that the key management system supports . As defined by the National Institute of Standards and Technology NIST, the policy shall establish and specify rules for this information that will protect its: </P> <Ul> <Li> Confidentiality </Li> <Li> Integrity </Li> <Li> Availability </Li> <Li> Authentication of source </Li> </Ul> <Li> Authentication of source </Li>

Explain the key management of public key encryption in detail