BirthDate (may be birthdate) depends on the context however it is typically a DateTime or Date Form of when the Natural Person was born.

BirthDate is the Date Of Birth

BirthDate LDAP#

BirthDate is the DateOfBirth as a Directory (Case Ignore) String instead of a GeneralizedTime.

LDAP Attribute Definition#

The BirthDate AttributeTypes is defined as:

More Information#

There might be more information for this subject on one of the following: