Table 12 MSE vs. SNR of the received cameraman image with/without RSA encryption
From: Secure image transmission through LTE wireless communications systems
SNR [dB] | DCT OFDMA without RSA encryption, QPSK | DCT OFDMA with RSA encryption, QPSK | DCT OFDMA without RSA encryption, 16QAM | DCT OFDMA with RSA encryption, 16QAM | ||||
|---|---|---|---|---|---|---|---|---|
DCT-LOFDMA | DCT-IOFDMA | DCT-LOFDMA | DCT-IOFDMA | DCT-LOFDMA | DCT-IOFDMA | DCT-LOFDMA | DCT-IOFDMA | |
20 | 0 | 9.1717e−06 | 8.0623e−04 | 8.2945e−04 | 9.7656e−04 | 3.5095e−04 | 0.0041 | 0.0023 |
25 | 0 | 0 | 0 | 8.1371e−04 | 1.5259e−05 | 3.0518e−05 | 0.0012 | 0.0010 |
30 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2653e−04 | 8.1619e−04 |
35 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |