activity
20182022
most citedSEVered: Subverting AMD's Virtual Machine Encryption

65 citations · 124 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CR2022★ 12 cited

CryptSan: Leveraging ARM Pointer Authentication for Memory Safety in C/C++

Konrad Hohentanner, Philipp Zieris, Julian Horsch

Memory safety bugs remain in the top ranks of security vulnerabilities, even after decades of research on their detection and prevention. Various mitigations have been proposed for…

cs.CR2021★ 1 cited

MESH: A Memory-Efficient Safe Heap for C/C++

Emanuel Q. Vintila, Philipp Zieris, Julian Horsch

While memory corruption bugs stemming from the use of unsafe programming languages are an old and well-researched problem, the resulting vulnerabilities still dominate real-world e…

cs.CR2019★ 30 cited

Extracting Secrets from Encrypted Virtual Machines

Mathias Morbitzer, Manuel Huber, Julian Horsch

AMD SEV is a hardware extension for main memory encryption on multi-tenant systems. SEV uses an on-chip coprocessor, the AMD Secure Processor, to transparently encrypt virtual mach…

cs.CR2018★ 16 cited

A Leak-Resilient Dual Stack Scheme for Backward-Edge Control-Flow Integrity

Philipp Zieris, Julian Horsch

Manipulations of return addresses on the stack are the basis for a variety of attacks on programs written in memory unsafe languages. Dual stack schemes for protecting return addre…

cs.CR2018★ 65 cited

SEVered: Subverting AMD's Virtual Machine Encryption

Mathias Morbitzer, Manuel Huber, Julian Horsch +1

AMD SEV is a hardware feature designed for the secure encryption of virtual machines. SEV aims to protect virtual machine memory not only from other malicious guests and physical a…