Delegatable Order-Revealing Encryption for Reliable Cross-Database Query

Keyphrases

• Order-preserving Encryption 100%
• Cross-database Query 100%
• Secret Key 40%
• Authorized Users 40%
• Unauthorized User 40%
• Authorization Process 40%
• Encryption Scheme 20%
• High Security 20%
• Resilience 20%
• Query Algorithm 20%
• Billing System 20%
• Range Query 20%
• Retrieve Data 20%
• Privacy-preserving 20%
• Cloud Service Provider 20%
• Trustworthiness 20%
• Pricing Model 20%
• Data Owner 20%
• Financial Damage 20%
• User Privilege 20%
• Multiple Databases 20%
• Query Model 20%
• User Authorization 20%
• Query Pricing 20%

Computer Science

• Authorized User 100%
• Unauthorized User 100%
• Encryption Scheme 50%
• security level 50%
• Range Query 50%
• Cloud Service Provider 50%
• Encrypted Database 50%
• Privacy Preservation 50%