1Digital Cinema Initiatives. LLC. Digital Cinema System Specification. Version 1.1. April 12, 2007.
2Digital Cinema Initiatives. LLC. Digital Cinema System Specification Compliance Test Plan. Version 1.0. October 16,2007.
3J. Schaad, B. Kaliski, R. Housley. Additional Algorithms and Identifiers for RSA Cryptography for Use in the Internet X.509 Public Key Infrastructure. http://www.ietf.org/rfc/rfc4055.txt. June, 2005.