Final published version
Licence: CC BY-NC-ND: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
}
TY - JOUR
T1 - Pavan
T2 - A privacy-preserving system for DB-as-a-Service
AU - Sobati Moghadam, Somayeh
AU - Fayoumi, Amjad
AU - Vafadoost, Peyman
PY - 2020/11/27
Y1 - 2020/11/27
N2 - In a cloud database system which employs the DataBase-as-a-Service model, security is a great challenge. Nevertheless, the current encryption systems are only partially homomorphic, which are designed to enable only one particular type of computation to be carried out on encrypted data. To address these concerns, we introduce Pavan, a system that securely stores data in a cloud database while still enabling encrypted data to be processed. Pavan enables query processing with an order-preserving partially homomorphic encryption scheme. We show that Pavan is a practical system that preserves data privacy with reasonable overhead for cloud outsourcing scenarios.
AB - In a cloud database system which employs the DataBase-as-a-Service model, security is a great challenge. Nevertheless, the current encryption systems are only partially homomorphic, which are designed to enable only one particular type of computation to be carried out on encrypted data. To address these concerns, we introduce Pavan, a system that securely stores data in a cloud database while still enabling encrypted data to be processed. Pavan enables query processing with an order-preserving partially homomorphic encryption scheme. We show that Pavan is a practical system that preserves data privacy with reasonable overhead for cloud outsourcing scenarios.
KW - Data outsourcing
KW - Cloud computing
KW - Data privacy
KW - Partially homomorphic encryption
KW - Order-preserving encryption
U2 - 10.1016/j.icte.2020.11.003
DO - 10.1016/j.icte.2020.11.003
M3 - Journal article
JO - ICT Express
JF - ICT Express
SN - 2405-9595
ER -