Research Article
Efficient Compression and Encryption for Digital Data Transmission
Table 6
Cost of encryption for one-dimensional data (encryption + compression).
| Encryption method | Test set size | Encrypt. Size | Encrypt. + Huffman | Encrypt. + AC | Encrypt. + LZW | Encrypt. + RLE |
| RC4 | 3229989 | 3229989 | 3235861 (+5872 b.) | 6376898 (+3146909 b.) | 4587226 (+1357237 b.) | 3242600 (+12611 b.) | DES | 3229989 | 3230064 | 3235939 (+5950 b.) | 6370696 (+3140707 b.) | 4587115 (+1357126 b.) | 3242550 (+12561 b.) | 3DES | 3229989 | 3230064 | 3235932 (+5943 b.) | 6373622 (+3143633 b.) | 4588580 (+1358591 b.) | 3242570 (+12581 b.) | AES | 3229989 | 3230128 | 3235985 (+5996 b.) | 6370180 (+3140191 b.) | 4586952 (+1356963 b.) | 3242619 (+12630 b.) |
|
|