Partially-file format in public domain, but various features are patentedĪrchive Format, Lossless Data Compressionĭifferent programs utilize different compression algorithms and have different compression settings to choose from. RAR is not an open format because while decompression source code is available, it must not be used to reverse engineer the RAR compression algorithm. Partially-free decompression commercial compression. ZIP file format permits a number of compression algorithms.
ZIP file may contain one or more files or folders that may have been compressed. ZIP is an archive file format that supports lossless data compression. It was developed by a Russian software engineer, Eugene Roshal, and the RAR software is licensed by win.rar GmbH. RAR is a proprietary archive file format that supports lossless data compression.
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