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Security can be seen as an optimisation objective in NoC resource management, and as such poses trade-offs against other objectives such as real-time schedulability. In this paper, we show how to increase NoC resilience against a concrete…

Distributed, Parallel, and Cluster Computing · Computer Science 2016-07-13 Leandro Soares Indrusiak , James Harbin , Martha Johanna Sepulveda

Wireless on-chip communication is a promising candidate to address the performance and efficiency issues that arise when scaling current Network-on-Chip (NoC) techniques to manycore processors. A Wireless Network-on-Chip (WNoC) can serve…

Distributed, Parallel, and Cluster Computing · Computer Science 2018-06-19 Sergi Abadal , Albert Mestres , Josep Torrellas , Eduard Alarcón , Albert Cabellos-Aparicio

Deciding that two network flows are essentially the same is an important problem in intrusion detection and in tracing anonymous connections. A stepping stone or an anonymity network may try to prevent flow correlation by adding chaff…

Cryptography and Security · Computer Science 2013-10-18 Juan A. Elices , Fernando Perez-Gonzalez

The MultiNoC system implements a programmable on-chip multiprocessing platform built on top of an efficient, low area overhead intra-chip interconnection scheme. The employed interconnection structure is a Network on Chip, or NoC. NoCs are…

Hardware Architecture · Computer Science 2011-11-09 Aline Mello , Leandro Moller , Ney Calazans , Fernando Moraes

Tor, a widely utilized privacy network, enables anonymous communication but is vulnerable to flow correlation attacks that deanonymize users by correlating traffic patterns from Tor's ingress and egress segments. Various defenses have been…

Cryptography and Security · Computer Science 2025-10-21 Minjae Seo , Myoungsung You , Jaehan Kim , Taejune Park , Seungwon Shin , Jinwoo Kim

Network-on-Chip (NoC) is currently the paradigm of choice to interconnect the different components of System-on-Chips (SoCs) or Chip Multiprocessors (CMPs). As the levels of integration continue to grow, however, current NoCs face…

Emerging Technologies · Computer Science 2019-06-14 Sergi Abadal , Eduard Alarcón

Anonymous communication systems (ACS) offer privacy and anonymity through the Internet. They are mostly free tools and are popular among users all over the world. In the recent years, anonymity applications faced many problems regarding…

Cryptography and Security · Computer Science 2017-12-21 Mehran Alidoost Nia , Eduard Babulak , Benjamin Fabian , Reza Ebrahimi Atani

Network-on-Chips (NoCs) have been widely employed in the design of multiprocessor system-on-chips (MPSoCs) as a scalable communication solution. NoCs enable communications between on-chip Intellectual Property (IP) cores and allow those…

Hardware Architecture · Computer Science 2022-11-07 Simran Preet Kaur , Manojit Ghose , Ananya Pathak , Rutuja Patole

Traffic analysis attacks can counteract end-to-end encryption and use leaked communication metadata to reveal information about communicating parties. With an ever-increasing amount of traffic by an ever-increasing number of networked…

Cryptography and Security · Computer Science 2023-03-02 Mohsen Shirali , Tobias Tefke , Ralf C. Staudemeyer , Henrich C. Poehls

Anonymity networks are providing practical mechanisms to protect its users against censorship by hiding their identity and information content. The best-known anonymity network, The Onion Routing (Tor) network, is however subject to…

Cryptography and Security · Computer Science 2019-07-09 Anna Engelmann , Admela Jukan

Research studies have demonstrated the feasibility and advantages of Network-on-Chip (NoC) over traditional bus-based architectures but have not focused on compatibility communication standards. This paper describes a number of issues faced…

Hardware Architecture · Computer Science 2011-11-09 Philippe Martin

We present the design and evaluation of a predictable Network-on-Chip (NoC) to interconnect processing units running multimedia applications with variable-bit-rate. The design is based on a connectionless strategy in which flits from…

Hardware Architecture · Computer Science 2014-11-14 Marcelo Daniel Berejuck , Antônio Augusto Fröhlich

Over the past decade, the Bitcoin P2P network protocol has become a reference model for all modern cryptocurrencies. While nodes in this network are known, the connections among them are kept hidden, as it is commonly believed that this…

Cryptography and Security · Computer Science 2021-07-28 Federico Franzoni , Xavier Salleras , Vanesa Daza

This paper presents the evaluation of a Network-on-Chip (NoC) that offers load balancing for Systems-on-Chip (SoCs) dedicated for multimedia applications that require high traffic of variable bitrate communication. The NoC is based on a…

Hardware Architecture · Computer Science 2015-10-26 Marcelo Daniel Berejuck

Wireless Network-on-Chip (WNoC) appears as a promising alternative to conventional interconnect fabrics for chip-scale communications. WNoC takes advantage of an overlaid network composed by a set of millimeter-wave antennas to reduce…

Emerging Technologies · Computer Science 2018-09-05 Xavier Timoneda , Albert Cabellos-Aparicio , Dionysios Manessis , Eduard Alarcón , Sergi Abadal

Like most computer systems, a manycore can also be the target of security attacks. It is essential to ensure the security of the NoC since all information travels through its channels, and any interference in the traffic of messages can…

Cryptography and Security · Computer Science 2025-01-22 Geaninne Lopes , César Marcon , Fernando Moraes

Chips with hundreds to thousands of cores require scalable networks-on-chip (NoCs). Customization of the NoC topology is necessary to reach the diverse design goals of different chips. We introduce sparse Hamming graph, a novel NoC topology…

Hardware Architecture · Computer Science 2023-06-29 Patrick Iff , Maciej Besta , Matheus Cavalcante , Tim Fischer , Luca Benini , Torsten Hoefler

Management of communication by on-line routing in new FPGAs with a large amount of logic resources and partial reconfigurability is a new challenging problem. A Network-on-Chip (NoC) typically uses packet routing mechanism, which has often…

Hardware Architecture · Computer Science 2016-08-31 Ali Ahmadinia , Christophe Bobda , Ji Ding , Mateusz Majer , Juergen Teich , Sandor P. Fekete , Jan van der Veen

The increasing density of transistors in Integrated Circuits (ICs) has enabled the development of highly integrated Systems-on-Chip (SoCs) and, more recently, Multiprocessor Systems-on-Chip (MPSoCs). To address scalability challenges in…

Hardware Architecture · Computer Science 2025-04-29 Rodrigo Cataldo , Cesar Marcon , Debora Matos

We present a taxonomy and an algebra for attack patterns on component-based operating systems. In a multilevel security scenario, where isolation of partitions containing data at different security classifications is the primary security…

Cryptography and Security · Computer Science 2014-03-06 Michael Hanspach , Jörg Keller