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https://roots.ec/publications/weber2023masc/ Indirect Meltdown: Building Novel Side-Channel Attacks from Transient Execution Attacks | Rootsec The transient-execution attack Meltdown leaks sensitive information by transiently accessing inaccessible data during out-of-order execution. Although Meltdown... side channelindirectmeltdownbuildingnovel https://rootsec.nl/contact/ Contact us - Rootsec Jun 6, 2025 - Bent u bezig met het verbeteren van uw cybersecurity? Aarzel niet en neem contact met ons op voor deskundige ondersteuning! contact usrootsec https://roots.ec/people/daniel-weber/ Daniel Weber | Rootsec Hey, I am a PhD student researching in the field of microarchitectural attacks, such as side-channel and transient-execution attacks. I especially like to work... daniel weberrootsec https://roots.ec/talks/gerlach2023security/ A Security RISC? The State of Microarchitectural Attacks on RISC-V | Rootsec Security research group focusing on microarchitectural side-channel attacks and system security. We investigate vulnerabilities in CPUs, operating systems, and... the statemicroarchitectural attackssecurityrisc https://roots.ec/teaching/ Teaching | Rootsec We are teaching a variety of courses at Saarland University. Some courses are also offered at other universities. The courses are usually taught in English,... teachingrootsec https://roots.ec/ Rootsec Our research group at the CISPA Helmholtz Center for Information Security is working on the low-level security of modern computer systems, focusing on … rootsec https://roots.ec/publications/schwarzl2022dpi/ Robust and Scalable Process Isolation against Spectre in the Cloud | Rootsec In the quest for efficiency and performance, edge-computing providers replace process isolation with sandboxes, to support a high number of tenants per... in the cloudscalable processrobustisolation https://rootsec.nl/diensten/social-engineering-assessment/ Social Engineering Assessment - Rootsec Beveiliging gaat verder dan technologie; de menselijke factor blijft een van de grootste risico's. Met onze Social Engineering Assessment testen social engineering assessmentrootsec https://rootsec.nl/diensten/red-teaming/ Red Team Operations - Rootsec Test de grenzen van je cybersecurity met een realistische aanvalssimulatie. Ontdek hoe jouw systemen, teams en protocollen standhouden tegen een Red Team red team operationsrootsec https://rootsec.nl/blog/ Rootsec Blog - Rootsec Jun 6, 2025 - Ontdek Rootsec’s Blog voor Uitgebreide Cybersecurity Inzichten. Verdiep je in onze uitgebreide artikelen en rapporten om op de hoogte rootsecblog https://roots.ec/people/lukas-gerlach/ Lukas Gerlach | Rootsec Hello, there. Im a PhD at the RootSec lab doing research on a wide range of topics related to microarchitecture. lukas gerlachrootsec https://roots.ec/publications/weber2026trevex/ TREVEX: A Black-Box Detection Framework For Data-Flow Transient Execution Vulnerabilities | Rootsec # Abstract Transient execution attacks continue to pose serious security risks, even years after their initial discovery in the form of Meltdown and Spectre. … a blackfor data https://roots.ec/publications/kogler2023collidepower/ Collide+Power: Leaking Inaccessible Data with Software-based Power Side Channels | Rootsec Differential Power Analysis (DPA) measures single-bit differences between data values used in computer systems by statistical analysis of power traces. In this... side channelscollidepowerleakinginaccessible https://roots.ec/publications/ Publications | Rootsec Security research group focusing on microarchitectural side-channel attacks and system security. We investigate vulnerabilities in CPUs, operating systems, and... publicationsrootsec https://roots.ec/publications/rokicki2022portcontention/ CPU Port Contention Without SMT | Rootsec CPU port contention has been used in the last years as a stateless side channel to perform side-channel attacks and transient execution attacks. One drawback... cpuportcontentionwithoutsmt https://roots.ec/publications/lipp2021platypus/ PLATYPUS: Software-based Power Side-Channel Attacks on x86 | Rootsec Power side-channel attacks exploit variations in power consumption to extract secrets from a device, e.g., cryptographic keys. Prior attacks typically required... side channelplatypussoftwarebasedpower https://roots.ec/people/ People | Rootsec Security research group focusing on microarchitectural side-channel attacks and system security. We investigate vulnerabilities in CPUs, operating systems, and... peoplerootsec https://roots.ec/publications/gerlach2025compiler/ Do Compilers Break Constant-time Guarantees? | Rootsec Side-channel attacks are a significant concern for the implementation of cryptographic algorithms. Data-oblivious programming is a discipline that helps … constant timecompilersbreakguaranteesrootsec https://roots.ec/publications/gerlach2024hash/ Efficient and Generic Microarchitectural Hash-Function Recovery | Rootsec Modern CPUs use a variety of undocumented microarchitectural hash functions to efficiently distribute data within microarchitectural structures such as caches.... hash functionefficientgenericrecoveryrootsec https://rootsec.nl/privacy/ Privacy Policy - Rootsec Mar 27, 2025 - Laatst bijgewerkt: 27 maart 2025KvK-nummer: 65423763 privacy policyrootsec https://roots.ec/talks/schwarz2022cpu/ CPU Fuzzing for Discovering Hardware-caused Information Leakage | Rootsec Security research group focusing on microarchitectural side-channel attacks and system security. We investigate vulnerabilities in CPUs, operating systems, and... information leakagecpufuzzingdiscoveringhardware https://rootsec.nl/blog/page/20/ Rootsec Blog - Rootsec Jun 6, 2025 - Ontdek Rootsec’s Blog voor Uitgebreide Cybersecurity Inzichten. Verdiep je in onze uitgebreide artikelen en rapporten om op de hoogte rootsecblog https://roots.ec/publications/schwarzl2023compression/ Practical Timing Side-Channel Attacks on Memory Compression | Rootsec Compression algorithms are widely used as they save memory without losing data. However, elimination of redundant symbols and sequences in data leads to a … side channelon memorypracticaltimingattacks https://roots.ec/talks/schwarz2026thcon/ Your CPU Is the New Software: Exploiting Architectural Bugs at Hardware Speed | Rootsec Modern computer security has long assumed that software contains bugs and hardware is secure. Over the past decade, this assumption has steadily eroded. First,... is thenew software https://rootsec.nl/diensten/penetratietest/ Penetratietesten - Rootsec Bescherm uw digitale omgeving met Rootsec’s geavanceerde penetratietesten. Onze ervaren specialisten sporen kwetsbaarheden op penetratietestenrootsec https://roots.ec/thesis/ Thesis | Rootsec You are welcome to write a thesis at our group. We are always looking for motivated students that want to write a Bachelor’s or Master’s thesis. … thesisrootsec https://roots.ec/talks/trampert2025beauty/ Beauty at a Cost: Privacy Implications of CSS on the Web and in Emails | Rootsec Security research group focusing on microarchitectural side-channel attacks and system security. We investigate vulnerabilities in CPUs, operating systems, and... on the web https://rootsec.nl/ Homepage - Rootsec Jan 5, 2026 - Bescherm uw organisatie met geavanceerde en op maat gemaakte cybersecurity-oplossingen die u beschermen tegen de meest complexe... homepagerootsec https://roots.ec/publications/hornetz2026tdxray/ TDXRay: Microarchitectural Side-Channel Analysis of Intel TDX for Real-World Workloads | Rootsec # Abstract Confidential computing with VM-based trusted execution environments (TEEs) promises to protect code and data from a privileged cloud operator, … side channelintel tdx https://roots.ec/publications/easdon2022rapid/ Rapid Prototyping for Microarchitectural Attacks | Rootsec In recent years, microarchitectural attacks have been demonstrated to be a powerful attack class. However, as our empirical analysis shows, there are numerous … rapid prototypingmicroarchitectural attacksrootsec https://roots.ec/people/ruiyi-zhang/ Ruiyi Zhang | Rootsec Hi there! I am a PhD student at the RootSec lab. My research explores the security of microarchitecture and TEEs. I am a big fan of Coke Zero. ruiyi zhangrootsec https://roots.ec/talks/gerlach2023rowhammer/ Rowhammer Revisited: From Exploration to Exploitation and Mitigation | Rootsec Security research group focusing on microarchitectural side-channel attacks and system security. We investigate vulnerabilities in CPUs, operating systems, and... rowhammerrevisitedexplorationexploitationmitigation https://roots.ec/publications/trampert2025peripheralinstinct/ Peripheral Instinct: How External Devices Breach Browser Sandboxes | Rootsec Browser APIs such as WebHID, WebUSB, Web Serial, and Web MIDI enable web applications to interact directly with external devices. The support of such APIs in … external devicesperipheralinstinctbreachbrowser https://rootsec.nl/vacatures/ Werken bij Rootsec Jun 11, 2025 - Stap in een team van cybersecurityprofessionals dat bedrijven beschermt tegen steeds slimmer wordende cyberdreigingen. Werken bij Rootsec werken bij rootsec https://roots.ec/blog/ Blog | Rootsec Welcome to the Rootsec Research Group blog. Here we share insights, experiences, and deep dives into security research topics. blogrootsec https://rootsec.nl/disclaimer/ Disclaimer - Rootsec Mar 27, 2025 - DISCLAIMER – ROOTSEC B.V. disclaimerrootsec https://roots.ec/people/lorenz-hetterich/ Lorenz Hetterich | Rootsec Hi! I am a PhD student at Saarland University working for the CISPA Helmholtz Center for Information Security under the supervision of Dr. Michael Schwarz. My... lorenz hetterichrootsec https://roots.ec/people/leon-trampert/ Leon Trampert | Rootsec Hey! I am a PhD student at Saarland University working for the CISPA Helmholtz Center for Information Security under the supervision of Dr. Michael Schwarz and... leon trampertrootsec https://roots.ec/talks/schwarz2023unsichere/ Unsichere Webseiten Erkennen | Rootsec Security research group focusing on microarchitectural side-channel attacks and system security. We investigate vulnerabilities in CPUs, operating systems, and... unsichere webseiten erkennenrootsec https://roots.ec/talks/schwarz2026nancy/ 12 000 Fehler später: Warum Cybersicherheit Forschung braucht | Rootsec Unsere digitale Infrastruktur basiert auf extrem komplexer Software und Hardware mit Milliarden Zeilen Code - und damit zwangslaufig vielen Fehlern. Diese … fehlerwarumcybersicherheitforschungrootsec https://roots.ec/blog/stackwarp/ StackWarp: Exploiting Stack Layout Vulnerabilities in Modern Processors | Rootsec Jan 14, 2026 - We are disclosing a novel CPU bug affecting AMD Zen 1-5 microarchitectures. stack layoutstackwarpexploitingvulnerabilitiesmodern