X500
Encyclopedia
X500 may refer to:
- X500 glofiish, a cellphone by E-TEN
- X.500X.500X.500 is a series of computer networking standards covering electronic directory services. The X.500 series was developed by ITU-T, formerly known as CCITT, and first approved in 1988. The directory services were developed in order to support the requirements of X.400 electronic mail exchange and...
, a series of computer networking standards