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The current
security structure at Korean Travel, Inc. relies primarily on features
provided by the network operating system. Users are logging in with
passwords 8-14 characters long. The password duration is 90 days and
allows repetitive passwords after 10 changes. After three unsuccessful
login attempts, the account is locked out for 24 hours unless the Help
Desk is contacted. Written requests need to be submitted for new account
creation. All significant changes to accounts such as granting
permissions and group membership also require written request and
approval of higher management level.
Supervisory
permissions are limited to only two people in the company and
administrative permissions are granted only with management approval.
All passwords for servers, switches, routers, and services are kept in a
sealed envelope. The number of people who can change these passwords is
also controlled and limited. The
environment is protected from the Internet two firewalls. Both firewalls protect the network from intruders coming
through the independent ISP lines. A third Cisco PIX firewall is in the
process of being installed at Headquarters. This device will protect Headquarters in case of
eventual failure at any of the other firewalls. Dial-up users are allowed
into the system in two ways. A communication server at Headquarters provides
access to e-mail only and requires messaging provided authentication. 3Com
Total Control servers provide data and mail access to the LAN. Users
authenticate with their NetWare accounts.
For
additional information on Korean Travel, Inc. security policies, please
click the link below and download the "KTI Security Policies" document. |