Journals
Publish with us
Publishing partnerships
About us
Blog
Security and Communication Networks
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Security and Communication Networks
/
2018
/
Article
/
Alg 2
/
Research Article
LWR-Based Fully Homomorphic Encryption, Revisited
Algorithm 2
Decryption algorithm.
Input
: Parameters, a secret key
and a ciphertext matrix
.
Output
: A binary value
.
(
1) Choose a vector
,
and compute a vector
,
such that
,
i.e.,
.
(
2) Compute
(
3) Output
(mod 2).