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a751e75588
Document BLAKE2b-512 and Argon2id usage in the HTML/CHM user guide and Russian/Chinese translations. Clarify Argon2id's non-system scope, PBKDF2-HMAC system encryption behavior, PIM parameters, and regenerate the CHM files.
72 lines
4.5 KiB
HTML
72 lines
4.5 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta http-equiv="content-type" content="text/html; charset=utf-8" />
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<title>VeraCrypt - 为偏执者提供强大安全保障的免费开源磁盘加密工具</title>
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<meta name="description" content="VeraCrypt是一款适用于Windows、Mac OS X和Linux的免费开源磁盘加密软件。如果攻击者强迫您透露密码,VeraCrypt可提供似是而非的否认性。与文件加密不同,VeraCrypt执行的数据加密是实时(动态)、自动、透明的,占用内存极少,且不涉及临时未加密文件。"/>
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<meta name="keywords" content="加密, 安全"/>
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<link href="styles.css" rel="stylesheet" type="text/css" />
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</head>
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<body>
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<div>
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<a href="Documentation.html"><img src="VeraCrypt128x128.png" alt="VeraCrypt"/></a>
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</div>
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<div id="menu">
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<ul>
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<li><a href="Home.html">主页</a></li>
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<li><a href="Code.html">源代码</a></li>
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<li><a href="Downloads.html">下载</a></li>
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<li><a class="active" href="Documentation.html">文档</a></li>
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<li><a href="Donation.html">捐赠</a></li>
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<li><a href="https://sourceforge.net/p/veracrypt/discussion/" target="_blank">论坛</a></li>
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</ul>
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</div>
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<div>
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<p>
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<a href="Documentation.html">文档</a>
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<img src="arrow_right.gif" alt=">>" style="margin-top: 5px">
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<a href="Hash%20Algorithms.html">哈希算法</a>
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</p></div>
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<div class="wikidoc">
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<h1>哈希算法</h1>
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<div style="text-align:left; margin-top:19px; margin-bottom:19px; padding-top:0px; padding-bottom:0px">
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在卷创建向导和密码更改对话框窗口中,当使用PBKDF2-HMAC作为密钥推导函数时,您可以选择哈希算法。在密钥文件生成器对话框窗口中,所选哈希算法由VeraCrypt随机数生成器用作池混合函数。当选择Argon2id作为密钥推导函数时,头密钥推导没有单独的哈希算法选择,因为Argon2id使用其内部的BLAKE2b-512哈希函数。
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</div>
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<div style="text-align:left; margin-top:19px; margin-bottom:19px; padding-top:0px; padding-bottom:0px">
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对于PBKDF2-HMAC,用户选择的哈希算法由VeraCrypt随机数生成器用作伪随机“混合”函数,并由头密钥推导函数(基于哈希函数的HMAC,如PKCS #5 v2.0中所规定)用作伪随机函数。在创建新卷时,随机数生成器会生成主密钥、辅助密钥(XTS模式)和盐值。有关更多信息,请参阅<a href="Random%20Number%20Generator.html" style="text-align:left; color:#0080c0; text-decoration:none">随机数生成器</a>部分和<a href="Header%20Key%20Derivation.html" style="text-align:left; color:#0080c0; text-decoration:none">头密钥推导、盐值和迭代次数</a>部分。
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</div>
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<div style="text-align:left; margin-top:19px; margin-bottom:19px; padding-top:0px; padding-bottom:0px">
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VeraCrypt目前支持以下用于PBKDF2-HMAC的哈希算法:
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</div>
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<ul style="text-align:left; margin-top:18px; margin-bottom:19px; padding-top:0px; padding-bottom:0px">
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<li style="text-align:left; margin-top:0px; margin-bottom:0px; padding-top:0px; padding-bottom:0px">
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<a href="BLAKE2s-256.html"><strong style="text-align:left">BLAKE2s-256</strong></a>
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</li>
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<li style="text-align:left; margin-top:0px; margin-bottom:0px; padding-top:0px; padding-bottom:0px">
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<a href="SHA-256.html"><strong style="text-align:left">SHA-256</strong></a>
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</li>
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<li style="text-align:left; margin-top:0px; margin-bottom:0px; padding-top:0px; padding-bottom:0px">
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<a href="SHA-512.html"><strong style="text-align:left">SHA-512</strong></a>
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</li>
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<li style="text-align:left; margin-top:0px; margin-bottom:0px; padding-top:0px; padding-bottom:0px">
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<a href="Whirlpool.html"><strong style="text-align:left">Whirlpool</strong></a>
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</li>
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<li style="text-align:left; margin-top:0px; margin-bottom:0px; padding-top:0px; padding-bottom:0px">
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<strong style="text-align:left"><a href="Streebog.html">Streebog</a></strong>
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</li>
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</ul>
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<div style="text-align:left; margin-top:19px; margin-bottom:19px; padding-top:0px; padding-bottom:0px">
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VeraCrypt还将以下哈希与Argon2id关联:</div>
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<ul style="text-align:left; margin-top:18px; margin-bottom:19px; padding-top:0px; padding-bottom:0px">
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<li style="text-align:left; margin-top:0px; margin-bottom:0px; padding-top:0px; padding-bottom:0px">
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<a href="BLAKE2b-512.html"><strong style="text-align:left">BLAKE2b-512</strong></a>(与Argon2id关联;不能作为PBKDF2-HMAC选择)
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</li>
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</ul>
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<p><a href="BLAKE2s-256.html" style="text-align:left; color:#0080c0; text-decoration:none; font-weight:bold">下一部分 >></a></p>
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</div>
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<div class="ClearBoth"></div></body></html>
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