Perimeter security via
multi-tiered firewalling
Our servers are protected with software-based
firewalling. These look at source and destination
addresses, and source and destination ports.
Security administrators handle all aspects
of firewall management. Our engineers are
familiar with many types of firewall applications,
including CheckPoint, ipchains, ipfw, ipfwadm,
etc. We are able to modify response packets
with masquerade responses to the remote initiator.
Our systems are secured using the latest security
methods including router access list filtering
on inbound carrier feeds and firewalling at
the SYN level on internal devices.
Monitoring security
systems and processes
All security systems are tested on a monthly
basis. We use security scanners such as Nessus,
(www.nessus.org), and SAINT, (www.wwdsi.com/saint).
Automatic updates are instantly made with
the latest exploit/DOS, (Denial of Service),
check codes. This provides us with an accurate
and detailed report on our systems. Our security
team is also subscribed to all the major security
mailing lists, including BUGTRAQ from securityfocus.com.
These lists provide access to the latest security
information, which enables us to patch newly
found exploits within hours of their discovery.
Intrusion Detection
We currently use a number of intrusion detection
applications such as TRIPWIRE, along with
our own proprietary monitoring and logging
systems. These systems notify our security
response team during scans and potential DOS
attacks. We react to these situations immediately,
modifying ACLs as needed. In certain cases
rules are implemented automatically during
detection.
All suspicious activity is logged
hardcopy directly to a printing station which
is monitored closely. This ensures there is
no tampering with conventional softcopy logs.
Anti Virus Measures
Our systems are protected against viruses
by extensive built-in access controls. Regular
users are unable to access or damage system
files.
Offsite Backups
Automated offsite secure storage backups to
our mirrored storage arrays in the southern
US are conducted through secure encrypted
tunnels using SSH with confidential data encryption
prior to transit.
Disaster Recovery Procedure
Our disaster and recovery site is currently
located in the South Eastern United States.
This site is for the sole purpose of emergency
fail over. This NOC is capable of handling
all traffic in case our eastern operations
is interrupted, however we have taken every
precaution necessary to ensure our services
will be available under all circumstances.
This site is also set up in a redundant, robust,
high availability clustered environment. This
allows multiple equipment failures with zero
degradation in service. All sites are designed
and implemented as exact duplicates to ensure
the operating environment remains the same.
users are unable to access or damage system
files.
Recording and determining
access to data
Every employee with access to internal computer
interfaces that includes customer data is
assigned a unique username, ID number and
password. Access to customer data is restricted
based on the responsibilities of each employee.
Each user is assigned an appropriate access
level. Employees are only granted access to
information that is essential for them to
efficiently perform their job requirements.
The actions of each individual on the computer
system are recorded and logged by employee
ID number.
Printed documents that include
sensitive customer information are protected
in locked file cabinets. An access control
system that uses key fobs restricts access
to server rooms and programming areas. Individuals
are granted access to these areas only if
it is essential for them to effectively perform
their responsibilities.
Our practices regarding the
protection of customer information are captured
in our Privacy Policy. The Privacy Officer
is responsible for ensuring the responsible
management of all customer information.
Passwords
All passwords must be changed from vendor-supplied
defaults upon initial use. To ensure the effectiveness
of security parameters, we recommend a combination
of uppercase letters, lowercase letters, numbers
and symbols for each password. Employee passwords
are regularly tested to ensure that they are
not easily compromised.
Secure Server Details
We are using Linux-based Apache with 128 bit
SSL encryption.
Offsite secure storage is performed
at both of our remote NOCs. These backups
are done through secure encrypted tunnels
using SSH, with confidential data encrypted
prior to transit.