CRIME Attack
CRIME Attack
CRIME Attack
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The Pattern (con’t)<br />
<strong>Attack</strong>er Compares Message Lengths<br />
<br />
<br />
AAA[unknown] = 1df4h6a<br />
BBB[unknown] = 23fdhd234<br />
Etc.<br />
AAA[unknown] has a smaller message length<br />
Due to compression the first character in the<br />
unknown data must be an A.<br />
<strong>Attack</strong>er Repeats To Obtain A<br />
Compression/Encryption Pattern