Research Article
Efficient Compression and Encryption for Digital Data Transmission
Table 7
Compression with JPEG and then encryption.
| | FILE | PLAIN | JPEG | JPEG + DES | JPEG + 3DES | JPEG + AES | JPEG + RC4 |
| | TsukubaR.ppm | 331791 | 20028 | 20032 | 20032 | 20032 | 20028 | | Zlatuost.ppm | 417645 | 30434 | 30440 | 30440 | 30448 | 30434 | | couple.ppm | 1665645 | 56958 | 56960 | 56960 | 56960 | 56958 | | emir.ppm | 1766859 | 99184 | 99192 | 99192 | 99200 | 99184 | | etud.ppm | 2801710 | 203650 | 203656 | 203656 | 203664 | 203650 | | model.ppm | 1724418 | 54992 | 55000 | 55000 | 55008 | 54992 |
|
|
