Role Based Authentication and Security Issues in Office 在办公室为基础的身份验证与安全问题的作用.pptVIP

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Role Based Authentication and Security Issues in Office 在办公室为基础的身份验证与安全问题的作用.ppt

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Role Based Authentication and Security Issues in Office 在办公室为基础的身份验证与安全问题的作用

* * * * * CONTENTS Overview Authorization and Authentication Security Issues System and Server Security Information Flow Security Role Based Authorization Problem issues and Challenges Detailed System Design Future Technologies OpenID Windows CardSpace Windows LiveID Client Authentication Key Management SSL Support Conclusion * KEY MANAGEMENT SSL SUPPORT * DIGITAL CERTIFICATES To use SSL, an application server must have an associated certificate for each external interface, or IP address, that accepts secure connections. Why? A server should provide some kind of reasonable assurance that its owner is who the user thinks it is, particularly before receiving any sensitive information. SSL uses public key cryptography, which is based on key pairs: Private Public Challenge based, hash based digital signatures. In J2SE SDK, keytool utility generates digital certificates. * * RUNNING SSL The SSL protocol is designed to be as efficient as securely possible. However encryption and decryption are computationally expensive processes from a performance standpoint! It is not strictly necessary to run an entire web application over SSL, and we must decide which pages require a secure connection and which do not: Login Pages Finance/ Money Transactions Student Grade Information * THANK YOU! * * * * * * * * * * * * * * * * * * * * * * * * * * * ROLE BASED AUTHORIZATION AND SECURITY ISSUES IN OFFICE AUTOMATION SOFTWARE, IIT GUWAHATI Sameer Agarwal Under Guidance of Prof. Gautam Barua Department of Computer Science Indian Institute of Technology, Guwahati CONTENTS Overview Authorization and Authentication Security Issues System and Server Security Information Flow Security Role Based Authorization Problem issues and Challenges Detailed System Design Future Technologies OpenID Windows CardSpace Windows LiveID Client Authentication Key Management SSL Support Conclusion * OVERVIEW * Office automation refers to a varied computer machinery and software used to digitally create, colle