Barbara has the right to search other entries under dc=example,dc=com. Here, you search for Kirsten Vaughan's entry as bjensen.
$ ldapsearch -h localhost -p 1389 -b dc=example,dc=com -D uid=bjensen,ou=People,dc=example,dc=com -w password uid=kvaughan version: 1 dn: uid=kvaughan, ou=People, dc=example,dc=com cn: Kirsten Vaughan sn: Vaughan givenName: Kirsten objectClass: top objectClass: person objectClass: organizationalPerson objectClass: inetOrgPerson ou: Human Resources ou: People l: Sunnyvale uid: kvaughan mail: firstname.lastname@example.org telephoneNumber: +1 408 555 5625 facsimileTelephoneNumber: +1 408 555 3372 roomNumber: 2871
You know that Directory Server uses a plug-in to check Barbara’s password during the bind. Thus, Directory Server must have used the XOR plug-in because you saw that Barbara’s password was XOR-encoded. If the whole process appears to work, you can conclude that the compare function works, too.