Privacy-Preserving Collaborative Filtering Using Fully Homomorphic Encryption

Keyphrases

• Recommendation Process 100%
• Fully Homomorphic Encryption 100%
• Privacy-preserving Collaborative Filtering 100%
• Encryption 50%
• Most Important Issue 50%
• Computation Cost 50%
• Communication Cost 50%
• Privacy-preserving 50%
• C + + 50%
• Recommender Systems 50%
• MovieLens Dataset 50%
• Provable Security 50%
• Communication Traffic 50%
• New Item 50%
• Security Analysis 50%
• Random Oracle 50%
• Online Social Networking Services 50%
• User-based CF 50%
• Fully Homomorphic Encryption Scheme 50%

Computer Science

• Collaborative Filtering 100%
• Privacy Preserving 100%
• Fully Homomorphic Encryption 100%
• Experimental Result 33%
• Social Media 33%
• Communication Cost 33%
• Encryption Scheme 33%
• Computation Cost 33%
• Testbed 33%
• Recommender Systems 33%
• provable security 33%
• Security Analysis 33%