Research Article
Efficient Compression and Encryption for Digital Data Transmission
Table 5
Cost of encryption for one-dimensional data (compression + encryption).
| Compression method | Test set size | Compr. Size | Compr. + DES | Compr. + 3DES | Compr. + AES | Compr. + RC4 |
| RLE | 3229989 | 2796235 | 2796304 (+0,0021%) | 2796304 (+0,0021%) | 2796368 (+0,0041%) | 2796235 (+0%) | Huffman | 3229989 | 1833144 | 1833224 (+0,0025%) | 1833224 (+0,0025%) | 1833296 (+0,0047%) | 1833144 (+0%) | Arithmetic | 3229989 | 1215909 | 1215992 (+0,0026%) | 1215992 (+0,0026%) | 1216080 (+0,0053%) | 1215909 (+0%) | LZW | 3229989 | 1743266 | 1743344 (+0,0024%) | 1743344 (+0,0024%) | 1743424 (+0,0049%) | 1743266 (+0%) |
|
|