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出典:Wiktionary
出典:『Wiktionary』 (2024/12/17 21:56 UTC 版)
From dictionary + attack.
dictionary attack (plural dictionary attacks)
出典:Wikipedia
出典:『Wikipedia』 (2011/07/22 14:28 UTC 版)
In cryptanalysis and computer security, a dictionary attack is a technique for defeating a cipher or authentication mechanism by trying to determine its decryption key or passphrase by searching likely possibilities.