Research Article
Enhanced Cryptography by Multiple Chaotic Dynamics
Table 2
Ciphertext-to-plaintext ratio of Calgary corpus files.
| | File | Multiple chaotic equations | Scheme in [2] | Huffman coding |
| | pic | 32.77% | 32.93% | 20.92% | | book1 | 83.36% | 83.39% | 57.08% | | paper2 | 83.94% | 84.23% | 58.50% | | geo | 83.94% | 84.20% | 72.12% | | paper3 | 84.30% | 84.79% | 59.56% | | paper4 | 84.24% | 85.90% | 62.31% | | book2 | 84.99% | 85.09% | 60.37% | | progp | 85.63% | 86.09% | 62.13% | | progl | 86.09% | 86.31% | 60.62% | | paper5 | 86.16% | 88.13% | 66.12% | | paper1 | 86.94% | 87.31% | 63.64% | | paper6 | 87.02% | 87.71% | 64.31% | | news | 87.89% | 88.03% | 65.47% | | progc | 88.29% | 89.31% | 66.63% | | obj1 | 88.50% | 89.63% | 80.68% | | bib | 89.00% | 89.27% | 65.78% | | obj2 | 92.80% | 92.95% | 79.17% | | trans | 93.17% | 93.50% | 70.15% |
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