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Cracking Passwords Test密碼,測試

November 1st, 2008 · by David Bradley >> 2008年11月1日·由大衛布拉德利“” Leave a comment發表評論

星期六快速提示標誌 Want to test your password strength?要測試您的密碼強度? Well, Hackosis has a very interesting method.那麼,Hackosis有一個非常有趣的方法。 You don't give it your password, you simply tell it how many different types of character there are in your password and it works out how long it would take a standard PC to run a bruteforce attack.你不給它自己的密碼,您只需告訴它有多少不同類型的性格有你的密碼,它工作了多久將需要一個標準的PC運行bruteforce攻擊。 The results could be very frightening, particularly if you use simple, short passwords.結果可能是非常可怕的,尤其是當你使用簡單的,短期的密碼。

So, if you have a password made up of six letters, four numbers and one non-alphanumeric character, a percentage sign, say.所以,如果你有一個密碼由6個字母,4個數字和一個非字母數字字符,一個百分比符號,表示。 Then the Brute Force Calculator reveals that your password is 11 characters long, which means 98,853,048,320,000 possible combinations.然後蠻力計算器顯示您的密碼是11個字符長,這意味著98,853,048,320,000可能的組合。 That will take a typical 2008 under 10% load almost 360 hours (15 days) to crack, assuming it is trying almost 140 billion passwords per hour.這將需要一個典型的2008年不足10%負荷近360小時(15天),打擊,假設它是試圖接近一千四百億密碼每小時。

A password made up of just ten alphanumerics and no special character will crack in just over 11 hours, whereas a password of just six letters (no numbers, no special characters) can be broken in no time at all.阿密碼組成的10個字母數字公正和沒有特殊字符將裂縫,剛剛超過11小時,而密碼只有6個字母(無數字,沒有特殊字符)可以打破時間都沒有。 6 characters long has 308,915,776 combinations, so a couple of hours at most. 6個字符長的308915776組合,使一對夫婦最多的時間。

The lesson to be learned is that if you want to protect your logins then, simple passwords are useless.的教訓是,如果你要保護你的登錄後,簡單的密碼是沒有用的。 For an idea on how to create strong passwords check out my對於思想,就如何創建強密碼核對了我 passwords for scientists科學家密碼 post.職位。

By the way, don't think you're totally protected just because you have a password resistant to bruteforce.順便說一下,不要認為你完全得到保護,因為你的密碼抵抗bruteforce。 Bruceforce attacks are not the only way hackers can get into your accounts. Bruceforce攻擊不是唯一的方法,黑客可以進入你的帳戶。 According to a recent report on ghacks about a據最近的一份報告就ghacks約 hacking horror story黑客恐怖故事 : a certain webmaster's GMail account was hacked even though he was using a secure scrambled password of 15 characters. :某網站管理員的Gmail帳戶被黑,儘管他使用的是安全的升空15個字符的密碼。 “If it's that easy to gain access to GMail perhaps their security needs to be looked at.” So, think on. “如果那麼容易進入的GMail也許他們的安全需要研究。”所以,思考。

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