Quantum Computing is an important tool for code breakers. Hence the pioneers in this topic have often worked for organisations like the [[W:National Security Agency] in the USA, GCHQ in the UK. These two organisations collaborate with Echelon
See also 
- School:Computer science
- Topic:Quantum computing - plan additional learning resources for quantum computing.
- Topic:Particle physics
- Topic:Quantum Field Theory
- Study guide:Quantum mechanics I
- Making sense of quantum mechanics
- Quantum theory of the atom
- Lasers and Quantum Optics
- June 2008 Will the QC kill the PC?