CESG

See the following -

Bristol Council's Open Source Plan Thwarted by Security Clearance Problems

Mark Ballard | Computer Weekly | September 27, 2011

Bristol City Council's open source push has suffered another series of set-backs that point a finger of blame at CESG, the cyber security arm of government intelligence unit GCHQ. Leaders at the local authority claim that the need for CESG security certification of e-mail systems effectively means the council has no choice but to buy Microsoft. Read More »