Keystone: An open framework for architecting trusted execution environments
Trusted execution environments (TEEs) see rising use in devices from embedded sensors to
cloud servers and encompass a range of cost, power constraints, and security threat model …
cloud servers and encompass a range of cost, power constraints, and security threat model …
Data protection in AI services: A survey
C Meurisch, M Mühlhäuser - ACM Computing Surveys (CSUR), 2021 - dl.acm.org
Advances in artificial intelligence (AI) have shaped today's user services, enabling
enhanced personalization and better support. As such AI-based services inevitably require …
enhanced personalization and better support. As such AI-based services inevitably require …
Sok: Communication across distributed ledgers
Since the inception of Bitcoin, a plethora of distributed ledgers differing in design and
purpose has been created. While by design, blockchains provide no means to securely …
purpose has been created. While by design, blockchains provide no means to securely …
Lord of the ring (s): Side channel attacks on the {CPU}{On-Chip} ring interconnect are practical
We introduce the first microarchitectural side channel attacks that leverage contention on the
CPU ring interconnect. There are two challenges that make it uniquely difficult to exploit this …
CPU ring interconnect. There are two challenges that make it uniquely difficult to exploit this …
{CURE}: A security architecture with {CUstomizable} and resilient enclaves
R Bahmani, F Brasser, G Dessouky… - 30th USENIX Security …, 2021 - usenix.org
Security architectures providing Trusted Execution Environments (TEEs) have been an
appealing research subject for a wide range of computer systems, from low-end embedded …
appealing research subject for a wide range of computer systems, from low-end embedded …
CacheOut: Leaking data on Intel CPUs via cache evictions
Recent transient-execution attacks, such as RIDL, Fallout, and ZombieLoad, demonstrated
that attackers can leak information while it transits through microarchitectural buffers. Named …
that attackers can leak information while it transits through microarchitectural buffers. Named …
Crosstalk: Speculative data leaks across cores are real
Recent transient execution attacks have demonstrated that attackers may leak sensitive
information across security boundaries on a shared CPU core. Up until now, it seemed …
information across security boundaries on a shared CPU core. Up until now, it seemed …
Occlum: Secure and efficient multitasking inside a single enclave of intel sgx
Y Shen, H Tian, Y Chen, K Chen, R Wang… - Proceedings of the …, 2020 - dl.acm.org
Intel Software Guard Extensions (SGX) enables user-level code to create private memory
regions called enclaves, whose code and data are protected by the CPU from software and …
regions called enclaves, whose code and data are protected by the CPU from software and …
A survey of published attacks on Intel SGX
Intel Software Guard Extensions (SGX) provides a trusted execution environment (TEE) to
run code and operate sensitive data. SGX provides runtime hardware protection where both …
run code and operate sensitive data. SGX provides runtime hardware protection where both …
{AEX-Notify}: Thwarting Precise {Single-Stepping} Attacks through Interrupt Awareness for Intel {SGX} Enclaves
Intel® Software Guard Extensions (Intel® SGX) supports the creation of shielded enclaves
within unprivileged processes. While enclaves are architecturally protected against …
within unprivileged processes. While enclaves are architecturally protected against …