Pub Date : 2025-02-20DOI: 10.1109/TCAD.2025.3534398
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Pub Date : 2025-02-20DOI: 10.1109/TCAD.2025.3537647
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Pub Date : 2025-01-21DOI: 10.1109/TCAD.2024.3525201
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Pub Date : 2025-01-21DOI: 10.1109/TCAD.2024.3525199
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Pub Date : 2024-12-24DOI: 10.1109/TCAD.2024.3513474
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Pub Date : 2024-12-24DOI: 10.1109/TCAD.2024.3513476
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Pub Date : 2024-12-17DOI: 10.1109/TCAD.2024.3518672
{"title":"2024 Index IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems Vol. 43","authors":"","doi":"10.1109/TCAD.2024.3518672","DOIUrl":"https://doi.org/10.1109/TCAD.2024.3518672","url":null,"abstract":"","PeriodicalId":13251,"journal":{"name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","volume":"43 12","pages":"4865-4939"},"PeriodicalIF":2.7,"publicationDate":"2024-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10804686","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142844453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-11-21DOI: 10.1109/TCAD.2024.3498115
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Pub Date : 2024-11-21DOI: 10.1109/TCAD.2024.3498113
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Pub Date : 2024-11-06DOI: 10.1109/TCAD.2024.3443008
Hasini Witharana;Hansika Weerasena;Prabhat Mishra
Trusted execution environments (TEEs) provide a secure environment for computation, ensuring that the code and data inside the TEE are protected with respect to confidentiality and integrity. Virtual machine (VM)-based TEEs extend this concept by utilizing virtualization technology to create isolated execution spaces that can support a complete operating system or specific applications. As the complexity and importance of VM-based TEEs grow, ensuring their reliability and security through formal verification becomes crucial. However, these technologies often operate without formal assurances of their security properties. Our research introduces a formal framework for representing and verifying VM-based TEEs. This approach provides a rigorous foundation for defining and verifying key security attributes for safeguarding execution environments. To demonstrate the applicability of our verification framework, we conduct an analysis of real-world TEE platforms, including Intel’s trust domain extensions (TDX). This work not only emphasizes the necessity of formal verification in enhancing the security of VM-based TEEs but also provides a systematic approach for evaluating the resilience of these platforms against sophisticated adversarial models.
可信执行环境(TEE)为计算提供了一个安全的环境,确保 TEE 内的代码和数据在保密性和完整性方面受到保护。基于虚拟机(VM)的 TEE 扩展了这一概念,它利用虚拟化技术创建隔离的执行空间,可支持完整的操作系统或特定应用程序。随着基于虚拟机的 TEE 的复杂性和重要性不断增加,通过形式化验证确保其可靠性和安全性变得至关重要。然而,这些技术在运行时往往没有正式的安全属性保证。我们的研究为表示和验证基于虚拟机的 TEE 引入了一个形式框架。这种方法为定义和验证保障执行环境的关键安全属性奠定了坚实的基础。为了证明我们的验证框架的适用性,我们对现实世界中的 TEE 平台(包括英特尔的信任域扩展 (TDX))进行了分析。这项工作不仅强调了形式化验证在增强基于虚拟机的 TEE 安全性方面的必要性,而且还提供了一种系统方法,用于评估这些平台对复杂对抗模型的适应能力。
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