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Security Issues in Cloud Environment Vamshi. Cloud Environment Security My project.

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Presentation on theme: "Security Issues in Cloud Environment Vamshi. Cloud Environment Security My project."— Presentation transcript:

1 Security Issues in Cloud Environment Vamshi

2 Cloud Environment Security My project

3 Cloud Computing model for enabling on demand network access to shared pool of computer resources Resources-- networks, storage, applications and services

4 key characteristics On demand Service Broad Network Access Resource Pooling Rapid Elasticity Measured Services

5 Cloud delivery models IaaS PaaS SaaS copyright of Image @ www.aapdynamics.com

6 copyright of Image @ www.gunnertech.com

7 Security Importance ?? First Step-Identify where security issues lie Notorious Nine

8 Data Breach Account Hijacking Insecure APIsMalicious Insiders DoSAbuse of Cloud Services Data Loss Insufficient Due Diligence Shared Technology Issues

9 My Project Area Shared Technology Security Issues Multi Tenancy Architecture (MTA) How does it work?

10 copright @ Technische Universität Dresden,Germany

11 Information about multiple tenants runs on the same server. Server divided into VMs(Virtual Machine) Problem : Co residency

12 copyright@www.successfactors.com

13 Side Channels ElectroMagnetic Emissions Processor Speed Cache response

14 Cache response based attacks Two VMs Victim and Adversary copyright@IEEE Computer Society

15


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