Juraj Somorovsky
jurajsomorovsky.bsky.social
Juraj Somorovsky
@jurajsomorovsky.bsky.social
Professor at Paderborn University, co-founder of Hackmanit. Used to break XML, now playing with TLS and crypto. Co-author of DROWN, EFAIL, and TLS-Attacker.
Reposted by Juraj Somorovsky
At USENIX Security? Then check out:

Studying the Use of CVEs in Academia, won distinguished paper award www.usenix.org/conference/u...

Discovering and Exploiting Vulnerable Tunnelling Hosts, won most innovative research Pwnie @ DEFCON www.usenix.org/conference/u...

Big thanks to all co-authors!!
August 13, 2025 at 10:30 PM
Reposted by Juraj Somorovsky
you might find inspiration in joern's recent offensivecon talk. slides are at 0day.click/parser-diff-..., video at www.youtube.com/watch?v=Dq_K...
OffensiveCon25 - Joernchen - Parser Differentials: When Interpretation Becomes a Vulnerability
YouTube video by OffensiveCon
www.youtube.com
May 21, 2025 at 8:56 PM
Reposted by Juraj Somorovsky
The Call for Contributed Talks is now open for RWC 2026! And the deadline for submissions is now Oct. 10, 2025.
rwc.iacr.org/2026/contrib...
RWC 2026 call for papers
Real World Crypto Symposium
rwc.iacr.org
July 13, 2025 at 3:52 PM
Reposted by Juraj Somorovsky
We found a new vulnerability in TLS. It's a variant of the ALPACA attack that bypasses current countermeasures. Relativly low impact - but great insight! Check it out: opossum-attack.com
July 8, 2025 at 12:26 PM
Reposted by Juraj Somorovsky
We just opened the Call-for-Papers for the German OWASP Day 2025. The event will be held November 25th-26th in Düsseldorf.

god.owasp.de/2025/cfp.html

We're looking for all sorts of presentations about web security and beyond for an audience of builders, breakers and defenders.
German OWASP Day 2025
god.owasp.de
July 2, 2025 at 7:21 AM
Reposted by Juraj Somorovsky
Slides of my talk titled "Lattices give us KEMs and FHE, but where are the efficient lattice PETs? -- By Example of (Verifiable) Oblivious PRFs" given at spiqe-workshop.github.io are here: github.com/malb/talks/b...

Thanks @kennyog.bsky.social and @jurajsomorovsky.bsky.social for inviting me.
github.com
June 24, 2025 at 9:56 AM