600.412.lecture03

600.412.lecture03 - Security and Privacy in Cloud Computing...

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Ragib Hasan Johns Hopkins University Lecture 3 02/14/201 0 Security and Privacy in Cloud Computing
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Securing Clouds 2/14/2011 en.600.412 Spring 2011 Lecture 3 2 Goal : Learn about different techniques for protecting a cloud against insider adversaries Review Assignment #2 Santos et al., Towards Trusted Cloud Computing , HotCloud 2009
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Recap From last class: Hey You, Get off of my Cloud. CCS 2009 Things you liked? Limitations? Ideas? 2/14/2011 en.600.412 Spring 2011 Lecture 3 3
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The IaaS security problem 2/14/2011 en.600.412 Spring 2011 Lecture 3 4 The cloud acts as a big black box, nothing inside the cloud is visible to the clients Clients have no idea or control over what happens inside a cloud Even if the cloud provider is honest, it can have malicious sys admins who can tamper with the VMs and violate confidentiality and integrity
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How to ensure that the cloud is not tampered with? Naïve Approach 1
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This note was uploaded on 01/27/2012 for the course CS 600 taught by Professor Smith,r during the Spring '08 term at Alabama.

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600.412.lecture03 - Security and Privacy in Cloud Computing...

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