paper-conference

Cipherfix: Mitigating Ciphertext Side-Channel Attacks in Software
Trusted execution environments (TEEs) provide an environment for running workloads in the cloud without having to trust cloud service …
Jan Wichelmann, Anna Pätschke, Luca Wilke, Thomas Eisenbarth
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A Systematic Look at Ciphertext Side Channels on AMD SEV-SNP
Hardware-assisted memory encryption offers strong confidentiality guarantees for trusted execution environments like Intel SGX and AMD …
Mengyuan Li, Luca Wilke, Jan Wichelmann, Thomas Eisenbarth, Radu Teodorescu, Yinqian Zhang
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undeSErVed trust: Exploiting Permutation-Agnostic Remote Attestation
The ongoing trend of moving data and computation to the cloud is met with concerns regarding privacy and protection of intellectual …
Luca Wilke, Jan Wichelmann, Florian Sieck, Thomas Eisenbarth
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SEVurity: No Security Without Integrity : Breaking Integrity-Free Memory Encryption with Minimal Assumptions
One reason for not adopting cloud services is the required trust in the cloud provider: As they control the hypervisor, any data …
Luca Wilke, Jan Wichelmann, Mathias Morbitzer, Thomas Eisenbarth
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SNI-in-the-head: Protecting MPC-in-the-head Protocols against Side-channel Analysis
MPC-in-the-head based protocols have recently gained much popularity and are at the brink of seeing widespread usage. With widespread …
Okan Seker, Sebastian Berndt, Luca Wilke, Thomas Eisenbarth
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