The National Technical Authority for Information Assurance
 
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Introduction

Who are we?

What do we do?

Who do we help?

What is Information Assurance (IA)?

How do I engage CESG's services?

History of CESG

FAQs

Careers in IA

How to Contact us

 
 
FAQs about CESG services

General information
Policy guidance
Product help
Product evaluation and approval


General Information
How do I benefit from CESG's services?

CESG offers a range of products and services including technical consultancy and advice, policy documentation, product evaluation and training, primarily to UK government and the armed forces, the wider public sector, and industries forming part of the Critical National Infrastructure, such as power and water. In the first instance either call the Customer Support Office on 01242 709141, or e-mail enquiries@cesg.gsi.gov.uk (or for policy-related questions policy@cesg.gsi.gov.uk). Your query will either be answered directly or acknowledged and forwarded to the relevant specialist area.

What training is available from CESG?

CESG has devised a series of general and technical courses to provide an understanding of a range of information assurance issues. These are contained in our Training Prospectus. Contact the CESG Course Administration Office on 01242 221491 ext. 34202 or e-mail training@cesg.gsi.gov.uk.

I need advice on a particular aspect of information assurance. How do I go about getting it?

CESG has a team of Customer Account Managers responsible for the various customer sectors (MOD/central government/law enforcement/industry and local government) to capture your requirements and ensure you get the help and guidance you need. We also have a partnership with private sector consultants - CLAS, the CESG Listed Adviser Scheme, to satisfy the increasing demand for high-quality advice. Further details can be found on the CLAS pages .


Policy guidance
What is the latest policy view on the use of wireless LANs?

Wireless LANs should be considered highly vulnerable to interception and jamming. We recommend they are not used for sensitive material or where assured availability is required. NISCC Technical Note 04/02, available at www.cpni.gov.uk, gives technical background.

How do I go about checking whether my system is secure?

No matter how secure you think your systems are, you can never be sure unless they are tested by an independent expert. CESG manages an IT Security Health Check Service, which is designed to ensure correct implementation of security functionality and to identify vulnerabilities in IT systems and networks which may compromise the confidentiality, integrity and availability of information held on systems and networks. For sensitive HMG or CNI systems, and occasionally other agreed requirements, the IT Security Health Check service is provided by CESG personnel. For less sensitive systems (generally up to and including CONFIDENTIAL) the service can be provided by commercial companies approved by CESG under the CHECK scheme. Details of the CHECK scheme can be found at www.cesg.gov.uk/products_services/iacs/check/index.shtml.

What advice is available where protection is needed for non-protectively marked, but nonetheless private information, e.g. Impact Level 1 or 2 information?

In some areas, particularly where electronic government services are managed, large amounts of data are handled which, while not protectively marked, are sensitive and should carry the PRIVATE descriptor, or be marked PROTECT. In either case, it will be categorized at Impact Levels 1 or 2. In such cases, material should be protected by a product whose performance and functionality has at least been validated and assured. CESG therefore recommends use of a CCT Mark Scheme product, combined with FIPS 140 where cryptographic protection is also required. Details of CCT Mark Scheme products can be found at www.cabinetoffice.gov.uk/csia/claims_tested_mark/. FIPS products can be found at http://csrc.nist.gov/groups/STM/cmvp/

Are there any UK-government approved biometrics applications?

There are currently no approved biometrics applications, and we do not expect any to be available in the near future as none of the technologies have yet, in our view, reached the stage where we would be happy with them as the sole access control mechanism. Guidance is available, however, in "Biometrics for Identification and Authentication - Advice on Product Selection (pdf)".

Where can I find guidance on suitable products/services for erasing data and media disposal?

Please refer to IS5 for details of the new current policy here. A S(E)N covering the policy for Higher Level Degaussing equipment is currently with Cabinet Office awaiting publication. Suitable products at the lower levels can be found on the CCTM products list (www.cabinetoffice.gov.uk/csia/claims_tested_mark/), and at higher levels on the Directory of Infosec Assured Products (pdf) or the NSA Approved Products list (www.nsa.gov/ia).

How do I apply for a policy document?

CESG provides guidance and advice for UK HMG and non-governmental bodies with a current Government contract.

HMG departments and agencies without access to CESG's GSi site should e-mail their request direct to enquiries@cesg.gsi.gov.uk.
Non-Governmental organisations may receive information from CESG. These requests must be supported by the Government organisation they have the contract with and must have a business case. Enquiries (as above) should be e-mailed by the contracting HMG authority confirming the requirement for release of the document(s).


Product help
I haven't received my key material. What can I do?

Keymat distribution to end users is controlled by the Crypto Custodians who ordered it for you; regrettably, therefore, CESG is unable to offer guidance on the whereabouts of the material - please contact your Crypto Custodian.

Is it possible to transmit data on a Sectéra secure mobile phone?

Following recent testing, a secure data software update is now available for the secure GSM phone. Data transmission is also possible on the Wireline terminal.

What do I do if I am having problems with my Kilgetty?

Click on the Kilgetty link http://www.cesg.gov.uk/products_services/iacs/caps/kilgetty/index.shtml on our website first for useful information including an FAQ page. If this doesn't answer the question, please contact Hewlett Packard technical support on 01925 841805.

What plans are there to enhance the THAMER link encryptor?

A G703 interface achieved Design Acceptance Certification in June 2003, and there are plans in hand for high-speed and tactical versions.


Product evaluation and approval
I have a product/service which I would like to get assured? How do I go about it?

CESG’s Information Assurance and Certification Services (IACS) can provide assurance services for products and systems claiming to have security capability, and with requirements at Impact Level 3 and above. See the IACS pages for more detail. Where cryptography is a key element of a product at this level, it is likely that advice under the CESG Assisted Products Scheme (CAPS) would be needed prior to the actual evaluation – go to the CAPS pages for more information. Where the requirement is for Impact Level 1 or 2, CCTM will provide assurance for products and services, combined with FIPS140 where there are also cryptographic requirements.

How do I find out whether a particular product is CESG-approved?

The Directory of Infosec Assured Products (also available from the Publications section) lists the various types of assured products, the products' features and the context in which they should be used. You can also search for a particular product, or type of product, using the IACS and CAPS links on the home page

How do I find out whether a particular product, system or service is approved through a UK Government Scheme?

The Directory of Infosec Assured Products (also available from the Publications section) lists the various types of assured products, the products’ features and the context in which they should be used. You can also search for a particular product, or type of product, using the IACS and CAPS boxes on our home page. Also refer to the CCT Mark products list for products and services offering protection for Impact Level 1 and 2 requirements. (www.cabinetoffice.gov.uk/csia/claims_tested_mark/)
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