Tutorial 5a: Advances in Cryptography and Secure Hardware for Data Outsourcing

Table of Contents (powered by https://videoken.com) 0:01:36 Advances in Cryptography and Secure Hardware for Data Outsourcing 0:03:38 Contents 0:06:42 Q/A 0:07:14 Cloud Computing 0:09:29 Key Challenge: Loss of Control 0:12:09 Implications of Loss of Control 0:13:43 What is The Solution? 0:13:53 Secure Computing 0:17:42 Common Attacks in Data Outsourcing 0:22:26 Adversarial Cloud Model 0:24:02 Defining Security 0:27:17 Security Goal: IND-CKA1: Real Game Model with Leakage Profile 0:31:15 Cloud Layers and Security 0:35:32 Encryption-based Cryptographic Approaches 0:37:02 MPC and Secret Shared Mechanisms 0:39:43 Cryptographic Techniques vs Security Threats 0:41:25 Cryptographic Techniques - Design Criteria 0:43:16 Exploiting Trusted Platform 0:45:46 Trusted Platform - Challenges 0:47:42 Security Techniques vs Computation Cost 0:49:16 Secure Data Outsourcing: Challenge 0:50:40 Data Sensitivity 0:51:43 Partitioned Data Security Challenge 0:55:28 Cryptographic Solutions 0:56:57 Problems 0:57:13 Searchable Encryption: Ciphertext Generation 0:58:48 Searchable Encryption: Search at the Cloud 1:01:40 Indexable Searchable Encryption 1:05:40 Create Index using Prefix Family: Top-Down V 1:07:27 Execute a Point Query using the Index 1:08:56 Execute a Range Query 1:10:48 Issues with the Index (PB-Tree) 1:12:37 Order Preserving Encryption (OPE) 1:13:54 Mutable OPE (mOPE) 1:18:16 What we have discussed so far? 1:18:52 Bucketization 1:21:11 What We Have Seen in Bucketization? 1:22:06 Precomputed Joins: Different Representation of Data 1:26:36 Other Encryption-based Join Approaches 1:27:00 What we have seen so far? 1:27:21 Encryption-based Systems 1:28:15 Pros and Cons of Encryption-based Techniques 1:30:16 Secret-Sharing-based Data Outsourcing