X-Git-Url: http://git.osdn.jp/view?p=sevenzip%2F7-Zip.git;a=blobdiff_plain;f=www.7-zip.org%2F7z.html;h=7b21f9a3140fdf7a9a8c218aed692507a90bc1b7;hp=33d44b244000e03f3022538f7080f8a6e9d29406;hb=HEAD;hpb=04b7bd9f1f0999b6532ddb9518ea0b64a726ad98 diff --git a/www.7-zip.org/7z.html b/www.7-zip.org/7z.html index 33d44b2..7b21f9a 100644 --- a/www.7-zip.org/7z.html +++ b/www.7-zip.org/7z.html @@ -1,108 +1,118 @@ - -
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-7z Format- -7z is the new archive format, providing high compression ratio. - -The main features of 7z format: -
7z has open architecture, so it can support any new compression methods. -Now the following methods are integrated to 7z: - -
LZMA is default and general compression method of 7z format. The main features of LZMA method: -
LZMA compression algorithm is very suitable for embedded applications. -LZMA is released under the terms of the GNU LGPL. LZMA is also -available under a proprietary license for those who can not use the GNU LGPL in -their code. If you want to use LZMA code, you can ask consultations, -custom code programming and required developer licenses -from page for support: -Send message to LZMA developer. -Check also information about LZMA SDK. - -7-Zip also supports encryption with AES-256 algorithm. -This algorithm uses cipher key with length of 256 bits. To create that key 7-Zip -uses derivation function based on SHA-256 hash algorithm. -A key derivation function produces a derived key from text password defined by user. -For increasing the cost of exhaustive search for passwords 7-Zip uses big number -of iterations to produce cipher key from text password. - -7z is a part of 7-Zip program distributed under the GNU LGPL. -You can download 7-Zip sources and binaries from Download Page. - -Applications that support 7z archives: WinRAR, PowerArchiver, TUGZip, IZArc. - -Links: - - -Copyright (C) 2008 Igor Pavlov. - |
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+7z Format+ +7z is the new archive format, providing high compression ratio. + +The main features of 7z format: +
7z has open architecture, so it can support any new compression methods. +Now the following methods are integrated to 7z: + +
LZMA is default and general compression method of 7z format. The main features of LZMA method: +
LZMA compression algorithm is very suitable for embedded applications. +LZMA is released under the terms of the GNU LGPL. LZMA is also +available under a proprietary license for those who can not use the GNU LGPL in +their code. If you want to use LZMA code, you can ask consultations, +custom code programming and required developer licenses +from page for support: +Send message to LZMA developer. +Check also information about LZMA SDK. + +7-Zip also supports encryption with AES-256 algorithm. +This algorithm uses cipher key with length of 256 bits. To create that key 7-Zip +uses derivation function based on SHA-256 hash algorithm. +A key derivation function produces a derived key from text password defined by user. +For increasing the cost of exhaustive search for passwords 7-Zip uses big number +of iterations to produce cipher key from text password. + +7z is a part of 7-Zip program distributed under the GNU LGPL. +You can download 7-Zip sources and binaries from Download Page. + +Applications that support 7z archives: WinRAR, PowerArchiver, TUGZip, IZArc. + +Links: + + + ++ Copyright (C) 2019 Igor Pavlov. The site is hosted at Digital Ocean + |