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691 |
691 |
692 \begin{center} |
692 \begin{center} |
693 \url{http://goo.gl/83Ho0N} |
693 \url{http://goo.gl/83Ho0N} |
694 \end{center} |
694 \end{center} |
695 |
695 |
696 \noindent Clearly, passwords are a technology that comes to |
696 \noindent Or the passwords from eHarmony |
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697 |
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698 \begin{center} |
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699 \url{https://goo.gl/W63Xhw} |
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700 \end{center} |
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701 |
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702 \noindent The attack used dictionaries with up to 15 Billion |
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703 entries.\footnote{Compare this with the full brute-force space |
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704 of $62^8$} If eHarmony had properly salted their passwords, |
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705 the attack would have taken 31 years. |
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706 |
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707 |
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708 Clearly, passwords are a technology that comes to |
697 the end of its usefulness, because brute force attacks become |
709 the end of its usefulness, because brute force attacks become |
698 more and more powerful and it is unlikely that humans get any |
710 more and more powerful and it is unlikely that humans get any |
699 better in remembering (securely) longer and longer passwords. |
711 better in remembering (securely) longer and longer passwords. |
700 The big question is which technology can replace |
712 The big question is which technology can replace |
701 passwords\ldots |
713 passwords\ldots |