Research Article
Efficient Compression and Encryption for Digital Data Transmission
Table 9
Compression with JPEG2000 (lossless mode) and then encryption.
| | FILE | PLAIN | JPEG-2000 | JPEG2000 + DES | JPEG2000 + 3DES | JPEG2000 + AES | JPEG2000 + RC4 |
| | TsukubaR.ppm | 331791 | 150711 | 150712 | 150712 | 150720 | 150711 | | Zlatuost.ppm | 417645 | 208344 | 208352 | 208352 | 208352 | 208344 | | couple.ppm | 1665645 | 433583 | 433584 | 433584 | 433584 | 433583 | | emir.ppm | 1766859 | 700606 | 700608 | 700608 | 700608 | 700606 | | etud.ppm | 2801710 | 1229192 | 1229200 | 1229200 | 1229200 | 1229192 | | model.ppm | 1724418 | 503768 | 503776 | 503776 | 503776 | 503768 |
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