Breaking Crypto For Dummies
nabdullin_brcrdu_dark
nabdullin_brcrdu_dark
SHOW LESS
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Software <strong>Crypto</strong> Instrumentation<br />
• Narrow down the addresses and PC range<br />
• Compare execution traces, identifying data and key dependencies<br />
• Side-channel – easy optimizations<br />
• Memory writes are more useful than reads<br />
• Most registers are redundant (sometimes LSB is enough)<br />
• Data can be compressed/discarded on the fly<br />
• Fault injection – easy optimizations<br />
• Keep track of what you glitch
Change language