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J. Alex Halderman

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titleconferencedate
Quack: Scalable Remote Measurement of Application-Layer CensorshipUSENIX Security '182018-08-15
Quack is a remote measurement system that uses the RFC 862 echo servers (port 7) as reflectors to detect application‑layer blocking, operating on ~47,000…
Talk on
Understanding the Mirai Botnet26th USENIX Security Symposium (USENIX Security '17)2017-08-16
Seven-month measurement combines a network telescope, active scans, telnet honeypots and VirusTotal binaries with passive DNS and C2 monitoring to show Mirai…
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DROWN: Breaking TLS Using SSLv2USENIX Security '162016-08-10
Demonstrates DROWN, a cross‑protocol exploit that uses an SSLv2 server sharing an RSA key as an oracle to decrypt modern TLS sessions. Two variants: the…
Talk on
SecurityEdge Conference 20152015-06-27
A live demo shows a TweetDeck XSS caused by emoji parsing that used innerHTML to reintroduce unescaped script and a WordPress comment proves javascript: links…
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