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| author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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| committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
| commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
| tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/glossary/decryption | |
| parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
| download | translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.gz translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.bz2 translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.zip | |
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| -rw-r--r-- | files/zh-cn/glossary/decryption/index.html | 20 |
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diff --git a/files/zh-cn/glossary/decryption/index.html b/files/zh-cn/glossary/decryption/index.html new file mode 100644 index 0000000000..dc711c98ec --- /dev/null +++ b/files/zh-cn/glossary/decryption/index.html @@ -0,0 +1,20 @@ +--- +title: Decryption +slug: Glossary/Decryption +translation_of: Glossary/Decryption +--- +<p>在密码学（{{glossary("cryptography")}}）领域，<strong>解密</strong>是指把加密文本（{{glossary("ciphertext")}} ）转换成明文{{glossary("cleartext")}}。</p> + +<p>解密是一个密码学原语：它通过一种称作{{glossary("cipher")}}的编码技术，把加密信息转换成纯文本。正如加密一样，解密在当代密码学领域也是通过特有的算法，结合称作{{glossary("key")}}的密钥来工作。由于算法通常是公开的，若要保证加密安全，就必须确保密钥高度保密。</p> + +<p><img alt="The decryption primitive." src="https://mdn.mozillademos.org/files/9817/Decryption.png" style="height: 81px; width: 485px;"></p> + +<p>解密是{{glossary("encryption")}}的逆过程，如果密钥高度保密，在没有特定密钥的前提下从数学计算的角度来看，解密是很难做到的。这就取决于算法有多坚固，以及{{glossary("cryptanalysis")}}发展到了什么程度。</p> + +<h2 id="了解更多">了解更多</h2> + +<h3 class="highlight-spanned" id="技术索引">技术索引</h3> + +<ul> + <li><a href="/en-US/docs/Encryption_and_Decryption">Encryption and Decryption</a></li> +</ul> |