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New architecture for enhanced security system in linux

New architecture for enhanced security system in linux. 20103112 SUK KI KIM. Contents. 1. Introduction 2. Basic Idea 3. New architecture 4. Demo. Introduction. Current Linux system has two security methods Password security When we log into the system. File permission

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New architecture for enhanced security system in linux

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  1. New architecture for enhanced security system in linux 20103112 SUK KI KIM

  2. Contents • 1. Introduction • 2. Basic Idea • 3. New architecture • 4. Demo

  3. Introduction • Current Linux system has two security methods • Password security • When we log into the system. • File permission • Access rights to specific users and group users. • The read permission • The write permission • The execute permission

  4. Introduction • Raised question • Are really trusted root user? • If hacker get root account? • If hacker get my account? • Is there any method to protect my own data from hacker? • I want to share my account with my friend. But I don’t want to share my own data. Is there any method to support this? • I suggest a new architecture to solve the raised question.

  5. Basic Idea • Assume that directory ABCD has password which is abcdefg • Ksk3@/TEST# CD ABCD • Enter Password : abcd • Password is wrong. • You are not allowed to enter. • Ksk3@/TEST# • Ksk3@/TEST# CD ABCD • Enter Password : abcdefg • Ksk3@/TEST/ABCD#

  6. Basic Idea

  7. New architecture

  8. New architecture

  9. Demo

  10. Q&A

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