Software Engineering and Security Group at Umeå University, Sweden.
Joined April 2023
- Tweets 95
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22 Photos and videos
Alexandre Bartel retweeted
Jun 8
My article on hidden messages within GPS signals was featured on @404mediaco. 404media.co/the-u-s-military…
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Last week, I was invited to give a talk on software security at the Juristkonferens 2026, a yearly event aimed at gathering legal professionals working at universities in Sweden.
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Another interesting aspect that was mentioned is the homogeneity of software used at universities such as software handling emails. If a vulnerability (technical or legal) is found and exploited it could expose data for all institutions relying on this software.
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In this work we present RAVEN, a framework that aligns reverted transactions to the invariant causing the reversion in the smart contract source code, embeds these invariants using our BERT-based fine-tuned model, ...
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... and clusters them by semantic intent to mine defensive invariant categories on Ethereum. RAVEN can thus can map Ethereum’s successful defenses.
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Our paper "CFIghter: Automated Control-Flow Integrity Enablement and Evaluation for Legacy C/C Systems" will be presented at the 2026 ACM Secure Development Conference (SecDev '26) in July.
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In this work, we present CFIghter, the first fully automated system that enables strict, type-based, compiler-based control flow integrity (CFI) in real-world projects by detecting, classifying, and repairing unintended policy violations.
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I am looking for a motivated researcher to join my group. This is a 2-year Kempe post-doc scholarship in software security. Contact me for more details!
umu.se/en/work-with-us/postd…
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Congratulations Sabine for a successful PhD defense! Sabine's work focuses on Control Flow Integrity, a defense mechanism designed to protect programs from control-flow hijacking attacks.
umu.se/en/news/advanced-secu…
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Thank you to the opponent Professor @herbertbos , to the grading committee Professor @sjmurdoch , Professor @aurelsec and Professor Johanna Björklund for the stimulating discussions and feedback!
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I am looking for a motivated student to join my group to work on improving the software patching process. This is a 4-year fully funded Cybercampus PhD position in software security. DM me for more details!
With @musardballiu & Emre Süren from KTH & Jonas Andersson from RV.
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