Search Results - "Dessouky, Ghada"

LiteHAX: Lightweight Hardware-Assisted Attestation of Program Execution by Dessouky, Ghada, Abera, Tigist, Ibrahim, Ahmad, Sadeghi, Ahmad-Reza

“…Unlike traditional processors, embedded Internet of Things (IoT) devices lack resources to incorporate protection against modern sophisticated attacks…”
Get full text

LO-FAT: Low-Overhead control Flow ATtestation in hardware by Dessouky, Ghada, Zeitouni, Shaza, Nyman, Thomas, Paverd, Andrew, Davi, Lucas, Koeberl, Patrick, Asokan, N., Sadeghi, Ahmad-Reza

“…Attacks targeting software on embedded systems are becoming increasingly prevalent. Remote attestation is a mechanism that allows establishing trust in…”
Get full text

INVITED: AI Utopia or Dystopia - On Securing AI Platforms by Dessouky, Ghada, Jauernig, Patrick, Mentens, Nele, Sadeghi, Ahmad-Reza, Stapf, Emmanuel

“…Today we are witnessing the widespread deployment of AI algorithms on many computing platforms already to provide various services, thus driving the growing…”
Get full text

HardScope: Hardening Embedded Systems Against Data-Oriented Attacks by Nyman, Thomas, Dessouky, Ghada, Zeitouni, Shaza, Lehikoinen, Aaro, Paverd, Andrew, Asokan, N., Sadeghi, Ahmad-Reza

“…Memory-unsafe programming languages like C and C++ leave many (embedded) systems vulnerable to attacks like control-flow hijacking. However, defenses against…”
Get full text

Towards Systematic Design of Collective Remote Attestation Protocols by De Oliveira Nunes, Ivan, Dessouky, Ghada, Ibrahim, Ahmad, Rattanavipanon, Norrathep, Sadeghi, Ahmad-Reza, Tsudik, Gene

“…Networks of and embedded (IoT) devices are becoming increasingly popular, particularly, in settings such as smart homes, factories and vehicles. These networks…”
Get full text

CHASE: A Configurable Hardware-Assisted Security Extension for Real-Time Systems by Dessouky, Ghada, Zeitouni, Shaza, Ibrahim, Ahmad, Davi, Lucas, Sadeghi, Ahmad-Reza

“…Real-time autonomous systems are becoming pervasive in many application domains such as vehicular ad-hoc networks, smart factories and delivery drones. The…”
Get full text

Distributed Memory Guard: Enabling Secure Enclave Computing in NoC-based Architectures by Dessouky, Ghada, Isakov, Mihailo, Kinsy, Michel A., Mahmoody, Pouya, Mark, Miguel, Sadeghi, Ahmad-Reza, Stapf, Emmanuel, Zeitouni, Shaza

“…Emerging applications, like cloud services, are demanding more computational power, while also giving rise to various security and privacy challenges. Current…”
Get full text

GarbledCPU: A MIPS processor for secure computation in hardware by Songhori, Ebrahim M., Schneider, Thomas, Zeitouni, Shaza, Sadeghi, Ahmad-Reza, Dessouky, Ghada, Koushanfar, Farinaz

“…We present GarbledCPU, the first framework that realizes a hardware-based general purpose sequential processor for secure computation. Our MIPS-based…”
Get full text

SoK: Secure FPGA Multi-Tenancy in the Cloud: Challenges and Opportunities by Dessouky, Ghada, Sadeghi, Ahmad-Reza, Zeitouni, Shaza

“…Field Programmable Gate Arrays (FPGAs) are increasingly deployed in datacenters due to their inherent flexibility over ASICs or GPUs that makes them an ideal…”
Get full text

SoK: On the Security Challenges and Risks of Multi-Tenant FPGAs in the Cloud by Zeitouni, Shaza, Dessouky, Ghada, Sadeghi, Ahmad-Reza

“…In their continuous growth and penetration into new markets, Field Programmable Gate Arrays (FPGAs) have recently made their way into hardware acceleration of…”
Get full text

ATRIUM: Runtime attestation resilient under memory attacks by Zeitouni, Shaza, Dessouky, Ghada, Arias, Orlando, Sullivan, Dean, Ibrahim, Ahmad, Yier Jin, Sadeghi, Ahmad-Reza

“…Remote attestation is an important security service that allows a trusted party (verifier) to verify the integrity of a software running on a remote and…”
Get full text

HybCache: Hybrid Side-Channel-Resilient Caches for Trusted Execution Environments by Dessouky, Ghada, Frassetto, Tommaso, Sadeghi, Ahmad-Reza

“…Modern multi-core processors share cache resources for maximum cache utilization and performance gains. However, this leaves the cache vulnerable to…”
Get full text

Chunked-Cache: On-Demand and Scalable Cache Isolation for Security Architectures by Dessouky, Ghada, Gruler, Alexander, Mahmoody, Pouya, Sadeghi, Ahmad-Reza, Stapf, Emmanuel

“…Shared cache resources in multi-core processors are vulnerable to cache side-channel attacks. Recently proposed defenses have their own caveats:…”
Get full text

CURE: A Security Architecture with CUstomizable and Resilient Enclaves by Bahmani, Raad, Brasser, Ferdinand, Dessouky, Ghada, Jauernig, Patrick, Klimmek, Matthias, Sadeghi, Ahmad-Reza, Stapf, Emmanuel

“…Security architectures providing Trusted Execution Environments (TEEs) have been an appealing research subject for a wide range of computer systems, from…”
Get full text

Adaptive Dynamic On-chip Memory Management for FPGA-based reconfigurable architectures by Dessouky, Ghada, Klaiber, Michael J., Bailey, Donald G., Simon, Sven

“…In this paper, an adaptive architecture for dynamic management and allocation of on-chip FPGA Block Random Access Memory (BRAM) resources is presented. This…”
Get full text

When a Patch is Not Enough - HardFails: Software-Exploitable Hardware Bugs by Dessouky, Ghada, Gens, David, Haney, Patrick, Persyn, Garrett, Kanuparthi, Arun, Khattri, Hareesh, Fung, Jason M, Sadeghi, Ahmad-Reza, Rajendran, Jeyavijayan

“…In this paper, we take a deep dive into microarchitectural security from a hardware designer's perspective by reviewing the existing approaches to detect…”
Get full text

HardScope: Thwarting DOP with Hardware-assisted Run-time Scope Enforcement by Nyman, Thomas, Dessouky, Ghada, Zeitouni, Shaza, Lehikoinen, Aaro, Paverd, Andrew, Asokan, N, Sadeghi, Ahmad-Reza

“…Widespread use of memory unsafe programming languages (e.g., C and C++) leaves many systems vulnerable to memory corruption attacks. A variety of defenses have…”
Get full text

LO-FAT: Low-Overhead Control Flow ATtestation in Hardware by Dessouky, Ghada, Zeitouni, Shaza, Nyman, Thomas, Paverd, Andrew, Davi, Lucas, Koeberl, Patrick, Asokan, N, Sadeghi, Ahmad-Reza

“…Attacks targeting software on embedded systems are becoming increasingly prevalent. Remote attestation is a mechanism that allows establishing trust in…”
Get full text

Security & Privacy Week Interviews, Part 3 by Sadeghi, Ahmad-Reza, Dessouky, Ghada

“…IEEE Security & Privacy met with several interesting speakers at Security & Privacy Week (SPW) 2016 in Darmstadt, Germany. This issue features Srdan Capkun,…”
Get full text

Security & Privacy Week Interviews, Part 2 by Sadeghi, Ahmad-Reza, Dessouky, Ghada

“…IEEE Security & Privacy met with several interesting speakers at Security & Privacy Week (SPW) 2016 in Darmstadt, Germany. This issue features Susan Landau,…”
Get full text