Making Zero Days
Otto has written some zero-days for cryptocurrencies. Joona authored a world-leading web fuzzer. Nikita can hack Active Directory.
And they all visited my penetration testing course, sharing their advice with me & my students.
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Cracking Cryptocurrency with Otto
How do you take down a cryptocurrency?
Otto Ebeling visited my penetration testing course. He told us the story of a considerable bug bounty he won and the approach he used.