Research Article
Parallel Algorithm for Wireless Data Compression and Encryption
Table 3
Design of upgraded CZ format.
| Hex range | Description | Next code-word |
| Length separator code-word (5 b): | 0–f | Single character ( length, high 4 b) | Single character (low 4 b) | 10–1a | Length of 1–11 ( length) | Index code-word | 1b–1e | Length of 12–75 (high 2 b) | length code-word (low 8 b) | 1f | length identifier | length code-word (8 b) | length code-word (8 b): | 0–f9 | Length of 76–325 | None | fa | Control identifier | Control instruction (4 b) | fb–fe | Reserved | None | ff | length identifier | length code-word (16 b) | length code-word (8 b): | 0–30 | Exponential length of | None | 31–145 | Reserved | None | 146–ffff | Length of 325–65535 | None | Index separator code-word (4 b): | 0 | index (8 b), 256 B window | None | 1 | index (16 b), 64 KB window | None | 2 | index (24 b), 16 MB window | None | 3 | index (32 b), 4 GB window | None | 4 | index (40 b), 1 TB window | None | 5–7 | Reserved | None |
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