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单词 dictionary attack
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dictionary attack
dictionary attack n. Computing an attempt to gain illicit access to a network or system by using a large set of words to generate potential passwords.
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1988 Network World 14 Nov. 6/2 The worm used a ‘dictionary attack’ to gain access to the processors. Unix 4·3 contains a dictionary the worm could scan, trying each word as a password and counting on the likelihood that many users would have a proper word as a password.
1994 Washington Post (Nexis) 17 Feb. b11 Many systems require..that passwords include such keyboard characters as asterisks or ampersands so they are not real words. This makes it harder for outsiders to launch ‘dictionary attacks’.
2008 B. Hamilton ADO.NET 3·5 Cookbk. (ed. 2) vi. 418 To thwart the dictionary attack, a random string referred to as salt is concatenated with the original password.
extracted from dictionaryn.adj.
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