SRA-111 will cover encryption and cryptography today. These are links to products utilizing quantum mechanical effects in security.
Quantum encryption enters
product phase
http://www.embedded.com/shared/printableArticle.jhtml?articleID
Start-up makes quantum leap into cryptography
http://news.com.com/2100-1029-5103373.html
A Quantum Leap in Cryptography
Encryption products that use the principles of quantum mechanics are
becoming more accessible to companies and government agencies.
http://www.technologyreview.com/Infotech/14554/