Survey of Managed Security
Service Providers:
Other Services, and Our Conclusion
ISP-Planet's biennial survey of MSSPs finds that service providers
are further differentiating their offerings with some unique extrassome
of which are freeand a wider variety of options.
Managed Vulnerability Scanning Services Managed
Vulnerability Scanning Services remotely test a customer's network and Internet-facing
systems to identify security weaknesses. Raw test results are analyzed to suggest
appropriate remedies, and follow-on professional services may be available to
help refine policies and implement recommendations.
Over half of the providers responding to our survey now offer managed scanning
services. The majority offer scanning as a standalone service. One company offers
scanning to managed firewall customers only, but several others let customers
choose whether to purchase this service alone or with another security service.
Our 2001 survey turned up a mixture of proprietary and commercial software
scanners. This year, we see some of the same softwareCybercop, ISS, Nessus.
But we also see some MSSPs adopting an ASP model, and two vulnerability scanning
appliances (SecureWorks, Guardent).
Good providers know that service delivery requires more than off-the-shelf
test tools and canned reports. Most deliver results on-line, but several include
(human) expert review and trend analysis. SecurePipe makes a point of delivering
hand-written reports. Unisys and MCI security engineers review results with
customers. Weekly or monthly scans can identify recent changes. But there will
always be some trade-off between scan frequency and automation/depth. You may
want to run "quick scans" weekly and "deep scans" quarterly or after significant
changes. If so, look for an MSSP that can do both, backed by security experts
for follow-on consulting.
Other Managed Security Services
Several MSSPs volunteered information about other complementary managed security
services. For example:
AT&T offers a Managed Token Authentication Service that provides two-factor
user authentication to complement other security services.
Bangalore Labs offers a Security Advisory Service that provides daily notifications
about new viruses, vulnerabilities and patch recommendations.
LURHQ offers a Managed Enterprise Security Monitoring Service that gather
security events from any application that outputs events via log files, SNMP,
SMTP, syslog or OPSEC LEA.
PresiNET offers additional managed anti-virus and anti-spam services, directly
and through its partners.
Secure Designs offers Firelan Webmail, a virus-scanned POP/Web-based e-mail
service.
TruSecure offers OverWatch, a "monitor only" solution for non-security
devices like routers, servers and switches.
Several MSSPs also described complementary security consulting services. For
example:
Bangalore Labs also offers Information Risk Assessment, Security Architecture
Design, and Web Application Security Assessment consulting services.
Guardent offers Incident Response and Forensics, Privacy Consulting and
Regulatory Compliance, and other Security Consulting services, ranging from
policy and assessment to design and implementation.
ISS X-Force services include Threat Analysis Service, Emergency Response
Services, Vulnerability Remediation, Information Security and Wireless Network
Security Assessment, and "due diligence" testing.
PresiNET also offers Security Audits and other consulting services.
SBC offers Security Policy Development, Vulnerability Assessment, Penetration
Testing, Architecture and Process Design, Business Continuity Planning, and
Cyber Forensics.
TruSecure's Investigative Response offering combines traditional incident
response with computer forensics, analysis, prosecutorial decision support,
network intelligence, IS/Recon and crisis management.
Unisys offers Business Impact Analysis, Recovery Plan Audit, Biometric
Research and Analysis, Smart Card and Token-based Solutions, Permissions Management,
and Privacy Policy & Process Audit and Development.
VeriSign security consulting services include security assessments, "white
hat" penetration testing, vulnerability assessments, and VPN and authentication
solutions design.
Clearly, these are just a few examples, summarized from MSSP survey responses.
Most providers offer at least a few of these additional security servicesplease
visit MSSP websites to learn more.
Conclusion
ISP-Planet's survey is intended to serve as a starting point for anyone thinking
about purchasing or providing Managed Security Services. Service attributes
such as those examined in this survey are just part of the story. Readers are
encouraged to investigate the history, experience, and track record of any prospective
MSSP. In the end, select an MSSP that you trust completely and feel comfortable
working with. After all, you will be entrusting the safety of your company's
network to them.
We would like to thank providers that participated in this year's survey,
and ask our readers to contact them directly for further information regarding
any of the Managed Security Services mentioned in the five parts of this article.