1 Compression method IDs (4.27)
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2 -----------------------------
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4 Each compression method in 7z has unique binary value (ID).
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5 The length of ID in bytes is arbitrary but it can not exceed 15 bytes.
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16 04 Delta (subject to change)
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27 05 - BC_PPC_B (Big Endian)
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35 05 - BC_M68_B (Big Endian)
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47 00 - Copy (not used). Use {00} instead
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52 12 - BZip2 (not used). Use {04 02 02} instead
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64 07 - Reserved for 7z
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83 F0 - Misc Ciphers (Real Ciphers without hashing algo)
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85 F1 - Misc Ciphers (Combine)
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87 01 - Main Zip crypto algo
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90 03 - Rar29 AES-128 + (modified SHA-1)
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92 01 - AES-256 + SHA-256
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94 07 - Hash (subject to change)
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106 03 - Rar29 Password Hashing (modified SHA1)
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108 01 - SHA-256 Password Hashing
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