The deep analysis capabilities of softwarebased approaches can be. Tofino switch 145, a high performance p4programmable ethernet. Dpi is often performed on the critical path of the packet processing, thus the. Naive ahocorasick implementationhas a huge memory footprint, but works well on reallife traffic due to locality of reference. The software based access control that identifies data items that require different types of protection is. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Citeseerx document details isaac councill, lee giles, pradeep teregowda. Abstract deep packet inspection dpi lies at the core of. Parts of this work were supported by european research council erc starting grant no. Watson research center yorktown heights, ny sally a. Software implemented transient fault detection in space. The probe is designed to perform its mission the descent to titan automatically, with all activities driven by the onboard software based on a set of tables predefined for producing the best mission output in the both the nominal and failure cases.
Nats, deep packet inspection dpi, and load balancers are. Spacetime tradeoffs in softwarebased deep packet inspection anat bremlerbarr. Computer science department, interdisciplinary center, herzliya, israel. Programming protocolindependent packet processors, acm sigcomm comput. In general, signatures come in the form of a large database to be updated weekly or daily think virus software. Deep packet inspection tofino industrial security solution. Belden supplies tofino firewall software to schneider electric. Precise tracking of transient faults and vulnerability analysis at processor design time michael gschwind, valentina salapura, catherine trammell ibm t. These softwaredefined networks can be monitored using traditional techniques. Deep packet inspection dpi is important for the future of scada ics security and in this article i explain why. Dpi aims to identify various malware including spam and viruses by inspecting both the header and the payload of each packet and comparing it to a known set of patterns.
Software implemented transient fault detection in space computer article in aerospace science and technology 1123. In part 1 of this series i explained dpi technology in detail. Packet filtering looks at any packet header and filters on these values except. The tofino industrial security solution was designed from the ground up to be adaptable to your needs, based on a softwaredefined flexible architecture. The paper presents an interesting view on parser design and the tradeoffs between. Softwaredefined networks, programmable switches, sketching, machine. Composing software defined networks, usenix nsdi, 20. Steppedfrequency waveforms are being considered for in. Schneider electric will be using connexium tofino security technology to protect its. Loadable security modules tofino industrial security solution. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
Deep packet inspection dpi lies at the core of contemporary network intrusion detectionprevention systems and web application firewalls. Supported by the check point institute for information security. Pdf fault management in softwaredefined networking. Multi core architecture for mitigating complexity attacks ancs 12, spacetime tradeoffs in softwarebased deep packet inspection hpsr 11 deepnesslabmca2. Pdf softwaredefined networking sdn has emerged as a new network paradigm that promises controldata. Spacetime tradeoffs in softwarebased deep packet inspection anat bremlerbarr, yotam harchol y, and david hay computer science department, interdisciplinary center, herzliya, israel.
Anat bremlerbarr and yotam harchol and david hay, title spacetime tradeoffs in softwarebased deep packet inspection. To reduce this overhead, we tradeoff some accuracy in placement. These critical systems are largely based on legacy scada and industrial. The paper presents the virtual filtering platform vfp, a programmable virtual. Naive implementation can be easily attacked,making it.
Effect of phase errors in steppedfrequency radar systems. Abstract deep packet inspection dpi lies at the core of keyphrases spacetime tradeoff softwarebased deep packet inspection abstract deep packet inspection. Space time tradeoffs in software based deep packet inspection. Understanding deep packet inspection for scada security. Deep packet inspection provides robust security for scada 6. Spacetime tradeoffs in hash coding with allowable errors. A plugin deep packet inspection dpi module that provides realtime validity. Sketchbased attack detection on programmable networks.
Spacetime tradeoffs in softwarebased deep packet inspection. Spacetime tradeoffs in softwarebased deep packet inspection 2011. Software reliability, however, is generally accepted as the key factor in software quality since it quantifies software failures the most unwanted event which makes software useless or even harmful to the whole system, and malfunctioning software may kill people. Space time tradeoffs in software based deep packet inspection anat bremlerbarr, yotam harchol y, and david hay computer science department, interdisciplinary center, herzliya, israel.