QKD-based encryption is just becoming an option for helping to secure information exchange, and can be used in conjunction with existing VPN service offerings for businesses needing communication services for content requiring a higher degree of confidentiality and protection. Traditionally such services are deployed by government agencies in need of routine protected communications, or by the financial services and healthcare industries that need to help protect sensitive customer information. Businesses are examining various architectural solutions to understand the potential benefits Quantum Cryptography may provide. Future implementations of this technology may make it more available for enterprise businesses.