Dfs covert channels on multi-core platforms

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August undefined, 2024

WebWe demonstrate a template that adversaries may use to construct covert timing channels through manipulating combinations of coherence states and data placement in different caches. ... Doroslovacki, M., Venkataramani, G.: DFS covert channels on multi-core platforms. In: Proceedings of IEEE International Conference on Very Large Scale ... http://blog.dlink.com/dfs-faster-wi-fi-why-you-want-it/

[PDF] TurboCC: A Practical Frequency-Based Covert Channel With …

Webtual memory [72], I/O devices [64], etc. These covert channels, however, still exploit the resources that par-ticular multi-core platforms, for performance and other reasons, share among the processes. The threats arising from covert and side channel attacks led to the develop-ment of mitigation techniques such as partitioning of the WebCovert channel analysis is a critical, yet challenging, security engineering task. Despite numerous descriptions of covert channel attacks on ground-based systems and networks, such attacks have not been examined in the context of data bus protocols used in commercial space platforms hosting government payloads. nothing can stop us now mickey and minnie

Leaky Controller: Cross-VM Memory Controller Covert …

Web2.We evaluate the proposed covert channels under the binary symmetric model. Results of our experiments are reported in Table 3. A discussion of our mem-ory controller-based covert channel against state-of-the-art covert is pro-vided. We also discuss potential mitigation strategies. Outline. The remainder of the paper is organized as follows. WebAug 8, 2024 · Command and Control Infrastructure, also known as C2 or C&C, is the set of tools and techniques that attackers use to maintain communication with compromised devices following initial exploitation. The specific mechanisms vary greatly between attacks, but C2 generally consists of one or more covert communication channels between … WebAbstract. Designing software for multicore platforms is a significant challenge, as one has to break-down the work into items that can run in parallel. In this chapter we address the … nothing can stop the will of god

[PDF] TurboCC: A Practical Frequency-Based Covert Channel With …

[PDF] Performance of selected noisy covert channels and their ...

WebOur experiments on an Intel Xeon server platform demonstrate covert thermal channels that achieve up to 12.5 bps and weak thermal side channels that can detect processes executed on neighbouring cores. This work therefore shows a limitation in the isolation that can be achieved on existing multi-core systems. WebIt is shown that the Internet’s potential to support more sophisticated covert channels is considerably greater than suggested by most existing simple channels and that machine … nothing can stop the army air corpsWebFigure 4: Covert communication using Thermal Channels. We demonstrate that the temperature sensors on commodity multi-core platforms can be misused for covert communication by two colluding processes in spatially and temporally isolated systems. - "Thermal Covert Channels on Multi-core Platforms" nothing can stop the juggernaut release date

"WebWe implement this covert channel both in a single threaded and simultaneous multi-threading (SMT) environment and show the feasibility of such a communication. Our … " - Dfs covert channels on multi-core platforms

Dfs covert channels on multi-core platforms

Constructing Covert Channel on Intel CPU-iGPU platform

WebAlagappan M., Rajendran J., Doroslovački M., and Venkataramani G., “ Dfs covert channels on multi-core platforms,” in 2024 IFIP/IEEE International Conference on … Web邱朋飞 Background——Covert Channel Attack An example——Banking application Possesses important information such as account, password, identification OS enforces security policies to ensure that it is isolated from other applications Data is only allowed to be transferred to the authenticated bank servers The attacker gains the secret …

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Webside channels. Speciﬁcally, we show that the processor core temperature can be used both as a side channel as well as a covert communication channel even when the system implements strong spatial and temporal partition-ing. Our experiments on an x86-based platform demon-strate covert thermal channels that achieve up to 12.5 bps

WebJan 25, 2024 · Video. A Distributed File System (DFS) as the name suggests, is a file system that is distributed on multiple file servers or multiple locations. It allows … WebOur experiments on an Intel Xeon server platform demonstrate covert thermal channels that achieve up to 12.5 bps and weak thermal side channels that can detect processes executed on neighbouring cores. This work therefore shows a limitation in the isolation that can be achieved on existing multi-core systems.

WebMurugappan Alagappan, Jeyavijayan Rajendran, Milos Doroslovacki and Guru Venkataramani, DFS Covert Channels on Multi-Core Platforms, 25th IFIP/IEEE … WebFor the 5 GHz bands that include DFS channels, clients are forbidden from performing active scans and must only use passive scanning. This can increase the time required to …

WebWe implement this covert channel both in a single threaded and simultaneous multi-threading (SMT) environment and show the feasibility of such a communication. Our …

WebWe implement this covert channel both in a single threaded and simultaneous multi-threading (SMT) environment and show the feasibility of such a communication. Our experiments on Intel Xeon server platform demonstrate dynamic frequency scaling covert channels that can achieve up to 20 bits/second. how to set up google ads youtubeWebSep 14, 2024 · Furthermore, this class of covert channels is only relevant to cloud platforms where hyperthreads are enabled. Other works proposed exploiting the LLC cache as it is fast and shared among cores. Xu et al. proposed exploiting conflict in the LLC. They used a covert channel to achieve co-location in an Amazon EC2 setting. nothing can hurt me fnaf lyricsWebAlagappan M., Rajendran J., Doroslovački M., and Venkataramani G., “ Dfs covert channels on multi-core platforms,” in 2024 IFIP/IEEE International Conference on Very Large Scale Integration (VLSI-SoC). Abu Dhabi, nited Arab Emirates: IEEE, Oct 2024, pp. 1 – 6. Google Scholar [4]. how to set up generic controller fortnite pcWebDFS covert channels on multi-core platforms Abstract: Covert channels provide a secret communication medium between two malicious processes to exfiltrate information stealthily that violates the security policy of a system. In this paper, we demonstrate a … how to set up google adsense for youtubeWebThermal Covert Channels on Multi-core PlatformsRamya Jayaram Masti, Devendra Rai, Aanjhan Ranganathan, Christian Müller, Lothar Thiele, and Srdjan Capkun, ET... how to set up google alertsWebThe storage covert channels that indirectly write the infor-mation into shared resources and the timing covert channels that are designed based on the resource access time are two signiﬁcant implementations of covert channels [3], [1]. The typical timing covert channels including those by cache [4], memory bus [5], shared memory [6], branch ... how to set up google alerts for keywordsWebMar 24, 2015 · Our experiments on an x86-based platform demonstrate covert thermal channels that achieve up to 12.5 bps and a weak side channel that can detect processes … nothing can stop what is coming ncswic