cashe missing for fun and profit

Essay specific features

 

Issue:

Technology

 

Written by:

Michelle C

 

Date added:

March 9, 2016

 

Level:

University

 

Grade:

A

 

No of pages / words:

15 / 3963

 

Was viewed:

9146 times

 

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Essay content:

Caches have already been demonstrated to be cryptograph-ically dangerous: Many implementations of AES [9] are subject to tim-ing attacks arising from the non-constancy of S-box lookup timings [1].However, having caches shared between threads provides a vastly moredangerous avenue of attack.2. Covert communication via pagingTo see how shared caches can create a cryptographic side-channel, wefirst step back for a moment to a simpler problem ?? covert channels [7]?? and one of the classic examples of such a channel: virtual memorypaging...
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Caches have already been demonstrated to be cryptograph-ically dangerous: Many implementations of AES [9] are subject to tim-ing attacks arising from the non-constancy of S-box lookup timings [1].However, having caches shared between threads provides a vastly moredangerous avenue of attack.2. Covert communication via pagingTo see how shared caches can create a cryptographic side-channel, wefirst step back for a moment to a simpler problem ?? covert channels [7]?? and one of the classic examples of such a channel: virtual memorypaging...
displayed next 300 characters

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