PPT-1 Rekeying for Encrypted

Deduplication Storage Jingwei Li Chuan Qin Patrick P C Lee Jin Li The Chinese University of Hong Kong Guangzhou University DSN 2016 Cloud Storage Outsourcing data management to public cloud storage is common today. 1. Lost Laptops. Lost and stolen laptops are a common occurrence. Estimated occurrences in US airports every week: 12,000. Average cost of a lost laptop for a corporation is $50K. Costs include data breach, intellectual property loss, forensics, lost productivity, legal and regulatory expenses. Homomorphic Encryption. Kristin Lauter. Cryptography Research Group. Microsoft Research. Crypto Day . 2015. May 13, . 2015. Protecting Data via Encryption: . Homomorphic encryption. Put your gold in a locked box. . Homomorphic. Encryption. Murali. Mani, . UMFlint. Talk given at CIDR, Jan 7, 2013. 1. Scenario. 2. Content-Owner. (Client). Cloud Service Provider (Content Host). (Has lot of resources). Limited resources (cannot host . 1. Lost Laptops. Lost and stolen laptops are a common occurrence. Estimated occurrences in US airports every week: 12,000. Average cost of a lost laptop for a corporation is $50K. Costs include data breach, intellectual property loss, forensics, lost productivity, legal and regulatory expenses. Presented by. Tenglu Liang. Tai Liu. Motivation . Web application use servers to store and process confidential information.. Problems. Anyone who gains access to the server can obtain all of the data stored there.. : Protecting Confidentiality with Encrypted Query Processing. Presented by Chris Zorn. Paper by . Popa. et al. - MIT CSAIL. 23rd ACM Symposium on Operating . Systems . Principles (SOSP), 2011. Unencrypted databases can be very unsecure. SPAR Final PI Meeting, Annapolis MD. Craig Gentry and . Shai. . Halevi. June 17, 2014. The Future of Encrypted Computation. Encrypted Computation: . Where are we now?. Homomorphic. Encryption. Noisy somewhat HE, and bootstrapping. Craig Gentry. and . Shai. . Halevi. June 3, 2014. Somewhat . Homomorphic. Encryption. Part 1: . Homomorphic. Encryption: Background, Applications, Limitations. Computing on Encrypted Data. Can we delegate the . Encrypted . Deduplication. Storage. Jingwei. Li. *, . Chuan. Qin*, Patrick P. C. Lee*, . Jin. Li. #. *The Chinese University of Hong Kong. #. Guangzhou University. DSN 2016. . Cloud Storage. Outsourcing data management to public cloud storage is common today. Homomorphic. Encryption. Murali. Mani, . UMFlint. Talk given at CIDR, Jan 7, 2013. 1. Scenario. 2. Content-Owner. (Client). Cloud Service Provider (Content Host). (Has lot of resources). Limited resources (cannot host . The . Importance. of Email in Business. Email is still the number one communications tool across all industries. Workers spend 152 minutes per day on email. Worldwide email accounts are projected to increase from over 2.9 billion in 2010, to over 3.8 billion by 2014. Adaptive Key Establishment Scheme. Benedikt Bock. Hasso-Plattner-Institute, Digital Engineering Faculty, University . of. Potsdam. Benedikt Bock. AKES Key Revocation and Rekeying. 2. Wireless Personal Area Network.  - connect features and a lways log out. Turn off features on your computer or mobile devices that allow you to connect automatically to Wi - Fi. Once you’ve finished using a network or accou Lost and stolen laptops are a common occurrence. Estimated occurrences in US airports every week: 12,000. Average cost of a lost laptop for a corporation is $50K. Costs include data breach, intellectual property loss, forensics, lost productivity, legal and regulatory expenses.