Abstract | ||
---|---|---|
A genome-wide association study aimed at finding genetic variations associated with a particular disease is a common approach used in genetic epidemiology. We present a new efficient secure outsourcing computation of GWAS using homomorphic encryption based on ring-LWE. Our method works by virtue of the fact that integer vectors can be packed into a single cipher text and a scalar product of integer vectors can be evaluated using a single homomorphic multiplication. We demonstrate by experimentation that secure outsourcing computation of a ?2 test for independence with 5,000 samples can be processed in one second including communication time, which is 250 times faster than an existing FHE solution. |
Year | DOI | Venue |
---|---|---|
2015 | 10.1109/SPW.2015.11 | IEEE Symposium on Security and Privacy Workshops |
Field | DocType | Citations |
Integer,Homomorphic encryption,Computer security,Cryptography,Computer science,Scalar (physics),Outsourcing,Encryption,Theoretical computer science,Multiplication,Ciphertext | Conference | 3 |
PageRank | References | Authors |
0.42 | 6 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Wenjie Lu | 1 | 14 | 2.68 |
Yoshiji Yamada | 2 | 9 | 1.29 |
Jun Sakuma | 3 | 345 | 37.29 |