CESGSave
Evaluates and certifies the level of trust that may be placed in IT security features. Includes a list of certified products. http://www.cesg.gov.uk/
The Information Commissioner's OfficeSave
Office responsible for the enforcement of the Data Protection Act 1998, and also responsible for Freedom of Information. Offers guidance on principles of data protection and advice on compliance. Formerly known as the Data Protection Commissioner. http://www.ico.gov.uk/