Release Management, Support Pki-based Security And Digital Media

As the development of computer science and information technology, the problem of information security question has been much attached by people and become hot investigation. Institute of Artificial Intelligence, Zhejiang University has designed and developed the security support based on PKI and digital media publish management system, which is used to provide the security service for the application system. It will guarantee the security of information.This dissertation investigates the PKI standard ,and analysises the protocols of PKCS, refer to the design and organization of different kinds of uniform security platform. The system makes the PKI module as the core of the platform, other security services modules in the way of plug-in provide security services. Also this dissertation provide the digital media publish services, which can protect the digital data validly.After the security management system preliminary accomplished, the platform will provide security services such as information defense, , hierarchy authority, digital signature. It also reach the target of max support for the future nature standardization...