International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 174 - Number 2 |
Year of Publication: 2017 |
Authors: Sonika Singh |
10.5120/ijca2017915314 |
Sonika Singh . On Logical Operation for NTRU Cryptosystem. International Journal of Computer Applications. 174, 2 ( Sep 2017), 1-3. DOI=10.5120/ijca2017915314
Tripathi and Thakur proposed a new variant of NTRU cryptosystem [8] by using the Exclusive-OR operation. They proposed this system under the same general principles as that of the NTRU cryptosystem except the logical operators “Exclusive-OR” with the different bit size for encryption and decryption are used in place of truncated polynomial in NTRU cryptosystem. In this article we discuss some shortcomings of the scheme [8] and argue that the proposed scheme is not practical and secure.