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CHECK Service Providers are currently permitted to work on systems
processing protectively marked information up to, and including, CONFIDENTIAL
(and also SECRET with CESG approval – see CIAN 2009/08 for details).
For the more sensitive HMG or CNI systems, and occasionally other
agreed requirements, the IT Health Check service will continue to
be provided by CESG personnel. However, there may be occasions where
it would be permissible for CHECK Service Providers to undertake tests
on such systems. Potential customers of the CHECK Service should also
note that if the information is not protectively marked then they
do not need to specify membership of CHECK in their invitations to
tender, and may be challenged if equally competent non-scheme members
are prevented from bidding.
The list of CHECK Service Providers
contains up-to-date contact details for all of the companies that
are currently approved members of the CHECK Service. It gives the
point of contact for each organisation, and a contact address and
telephone number.
All of the companies listed have been accredited by CESG and are considered
capable of providing high quality IT health check work at or above
the minimum standard set out by CESG and in line with CESG’s
recommended methodology. However, only those that are classified as
‘Green Light’ are allowed to conduct work under the full
Terms and Conditions of the CHECK Service. Essentially, this means
that the work is led by one of their Team Leaders with oversight from
CESG. The following definitions refer: CHECK
definitions:
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'Green Light': The
company has at least one full CHECK Team Leader and is able
to conduct work under the Terms and Conditions of CHECK. |
All members of a CHECK team hold at least Security Check (SC) clearance.
However, you should be aware that CESG does not sponsor all of them.
CESG endeavours to check all claims of a clearance, however, we are
not able to do this on a regular basis. Therefore, it is most strongly
advised that the customer confirms the security clearance status and
review date with the issuing authority which the individual claims
to have a clearance with. CESG cannot be held responsible for the
clearance of those it does nor sponsor.
You should contact your chosen CHECK Service Provider directly and
arrange to conduct a scoping meeting for the work to be carried out.
For details of the service you should expect, please refer to the
"Service Provision
Guidelines (pdf)". The contract to perform testing of your system
is between yourself and the CHECK Service Provider. CESG is not a
party to these contracts. However, to ensure that the work is carried
out under the Terms and Conditions of CHECK it may be prudent to stipulate
this in the contract.
Please note that although CHECK Service Providers hold the necessary
clearances to work on systems containing information up, and including,
CONFIDENTIAL, not all of them have premises that have been granted
List X status. It is imperative that information obtained during an
IT health check is properly protected at all times. In the majority
of cases this will involve prohibiting the removal of equipment used
for the IT health check off-site unless all storage media has been
removed and taken into your custody for local storage. Where the network
tested processes information at up to CONFIDENTIAL, then at the end
of the CHECK test you should ensure that you take ownership of all
storage media used by the company during that test. The only exception
to this is if the storage media is securely erased after completion
of the IT Health Check, which should be carried out under your supervision,
using an approved overwriting product to the Enhanced standard (HMG
Infosec Standard 5 refers). If there are any doubts please consult
your Departmental Security Officer, who will be able to advise on
security standards and requirements.
You are also reminded that IPR conditions should be included in your
contracts with the CHECK Service Provider, which ensure that all information
collected or generated during the IT Health Check remains the intellectual
property of your organisation. |