VCDIFF

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File Format
Name VCDIFF
Ontology
Extension(s) .vcdiff
Released ≤2002

VCDIFF is a differential compression algorithm and data format.

It is related to SDCH (Shared Dictionary Compression for HTTP).

Contents

Identification

Files begin with signature bytes d6 c3 c4. The next byte is a version number that might always be 00.

Specifications

  • RFC 3284: The VCDIFF Generic Differencing and Compression Data Format

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