EE599-Lec26-Hwang-BigData2-Nov26-2013-Updated

Clearly there exist both types of challenges and

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Unformatted text preview: ges and opportunities with the cloud. Fog Computing due to mashup Prof. Kai Hwang, USC, Nov. 25, 2013 1 7 Deletion of customer data Access control 17 Big Data Security Reference Architecture Monitoring and auditing Standards and certification Security testing Incident management and risk of data loss Lock-in and portability Issues with regulation Prof. Kai Hwang, USC, Nov. 25, 2013 1 8 18 2 0 20 BigData Security in The Cloud (1) 1 9 19 Prof. Kai Hwang, USC, Nov. 25, 2013 BigData Security in Clouds (2) BYOD (Bring your Own Device) vs. BYOC (Bring Your Own Cloud) BYOD has posed an increased risk to many business organizations. With BYOC, employees are installing public cloud services such as Dropbox and iCloud on their corporate desktops and mobile devices. Prof. Kai Hwang, USC, Nov. 25, 2013 2 1 21 2 2 22 The Future of a Trusted Cloud Computing Environment BYOC Demands More Security Enforcement Due to economies of scale, a cloud provider can have a dedicated team of security spets and cloud datacenters have physical protection on par with military installations. BYOC introduces additional security threats to the organizations, not only by exposing them to additional vulnerabilities, but also by blurring the boundaries between personal data and business confidential data Centralized data management also has its benefits — provided that one can manage the risk of data losses, portability issues, etc. It makes it difficult for the organizations to maintain and control their security policy for access and distribution of corporate information. Prof. Kai Hwang, USC, Nov. 25, 2013 Prof. Kai Hwang, USC, Nov. 25, 2013 In 2015, 10% of the overall IT security product capabilities will be delivered in the cloud – projection by Telenor Research, October 2013 2 3 23 Prof. Kai Hwang, USC, Nov. 25, 2013 2 4 24...
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