QOCNTR : Improved NTRU Public Key based on a New Algebraic Structure
This paper is proposed QOCNTR which is a new multidimensional public key cryptosystem, based on q-octonion algebra which helps enhance security through a multidimensional approach. The suggested cryptosystem has two public keys, which distinguishes it from some other cryptosystems. This cryptosystem can encrypt thirty-two messages simultaneously from thirty-two different or independent sources, which is useful in certain applications. We have shown that QOCNTR outperforms NTRU, QTRU, and OTRU in terms of security. Finally, because the suggested system has a very high level of security, we consider the results extremely suitable.