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---
title: Security
slug: Archive/Security
tags:
- NeedsTranslation
- TopicStub
translation_of: Archive/Security
---
<p><strong><span class="seoSummary">Relying on these obsolete security articles is highly discouraged. Doing so may put your systems at risk.</span></strong></p>
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<div class="section"><dl><dl><dt></dt></dl></dl></div>
<div class="section"><dl><dt class="landingPageList"><a href="/zh-CN/docs/Archive/Security/Encryption_and_Decryption">Encryption and Decryption</a></dt><dd class="landingPageList">加密是使预期参与者外的仍何人不可知的的信息转换过程。解密是加密的反过程以便让信息可理解。一个加密算法也被称作暗号,是一个数学函数用于加解密。大多数情况使用两个相关联函数,一个用于加密一个用于解密。</dd></dl></div>
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