V2EX decryption

Decryption

定义 Definition

decryption解密;解码。指把经过加密(ciphertext)的信息通过密钥和算法还原成可读的明文(plaintext)的过程。(也常用于泛指“把难懂的信息弄明白”。)

发音 Pronunciation

/dikrpn/

例句 Examples

Decryption requires the correct key.
解密需要正确的密钥。

After the police obtained a warrant, experts attempted the decryption of the suspect’s encrypted files to recover evidence.
警方获得搜查令后,专家尝试对嫌疑人的加密文件进行解密,以找回证据。

词源 Etymology

de-(表示“去除、反向”)+ encryption(加密)。encryption 源自希腊语 kryptós(κρυπτ,“隐藏的”),经由 *crypt-*(“隐藏/密码”相关词根)进入英语;因此 decryption 字面意思就是“把隐藏起来的内容还原出来”。

相关词 Related Words

文学作品 Literary Works

  • Neal Stephenson Cryptonomicon(《密码宝典》):小说大量涉及密码学、加密与解密等概念与情节。
  • Dan Brown Digital Fortress(《数字城堡》):以密码破解与信息安全为核心主题,频繁出现解密相关语境。
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