Abstract
Given a natural language cleartext and a ciphertext obtained by Huffman coding, the problem of guessing the code is shown to be NP-complete for various variants of the encoding process.
Original language | English |
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Pages (from-to) | 409-419 |
Number of pages | 11 |
Journal | Algorithmica |
Volume | 12 |
Issue number | 4-5 |
DOIs | |
State | Published - Nov 1994 |
Keywords
- Complexity
- Encryption
- Huffman codes
- NP-completeness
- Prefix codes