Cloud Security Alliance - UK Chapter | 1,158 followers on LinkedIn. Making Cloud Security Guidance practical for a UK audience to grow local talent | To take the best of the Global Cloud Security Alliance guidance and make it practical for a UK audience, encouraging the growth of local cloud security talent. The CSA is a global not-for-profit organisation with a mission to promote the use of best practices for providing security assurance within Cloud Computing, and to provide education on the uses of Cloud Computing to help secure all other forms of computing. Like the CSA Global organisation there are no subscription fees for individual members.