A distributed database service capable of storing information, such as certificates and CRLs, in various nodes or servers distributed across a network. (In the context of this practice guide, a directory services stores identity information and enables the authentication and identification of people and machines.)
Sources:
NIST SP 1800-16B
under Directory Service
NIST SP 1800-16D
under Directory Service
A distributed database service capable of storing information, such as certificates and CRLs, in various nodes or servers distributed across a network. (In the context of this practice guide, a directory services stores identity information and enables the authentication and identification of people and machines.)
Sources:
NIST SP 1800-16C
under Directory Service