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A comment on T-Mobile quietly hardens part of its U.S. cellular network against snooping. Parent comment

Re:T-Mobile quietly hardens part of its U.S. cellular networ... by dmix on Monday October 27, 2014 @10:33PM (#8519266)
> The authors note that this attack may not be applicable to the way A5/3 is used in 3G systems.

This is a pretty big conditional. But I still imagine intel agencies have broken KASUMI.

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Re:T-Mobile quietly hardens part of its U.S. cellular networ... by yuhong on Monday October 27, 2014 @11:26PM (#8519406)
Yea, it is a related-key attack.
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