Our approach is motivated by the fundamental vulnerability of gnss based positioning to replay attacks 9, which can be mounted even against cryptographically protected gnss. In this paper, we analyze this vulnerability and propose and evaluate the effectiveness of countermeasures. The neighbor position verification npv, is a routing protocol designed to protect the network from adversary nodes by verifying the position of neighbor nodes to improve security, efficiency. The technology to disrupt gps has become much more accessible. A gnss spoofing attack attempts to deceive a gnss receiver by. Humphreys the university of texas at austin biographies kyle d.
In this paper, the joint efforts of the european commis. Understand the timing and synchronization needs in power system applications. The contribution of this paper consists of three mechanisms that allow receivers to detect forged gnss messages and fake gnss signals. Farmers rely on automated, gnssbased systems to plant, water and fertilize their crops. Issn online 2321 2004 issn print 2321 5526 secure data.
The mobile adhoc networks, routes may be disconnected due to. It drawn significant research interests and had a many interestingapplications. A perceived emerging threat to gnss receivers is posed by a spoofing transmitter that emulates authentic signals but with randomized code phase and doppler over a small range. Other readers will always be interested in your opinion of the books youve read. After npv process the crt algorithm will determine the huge data that can be divided by some given divisors. Demonstrate the feasibility of an attack using that hardware setup.
Jovanovic, aleksandar increasing numbers of mobile computing devices, userportable, or embedded in vehicles, cargo containers, or the physical space, need to be aware of their location in order to provide a wide range of commercial services. Our approach is motivated by the fundamental vulnerability of gnssbased positioning to replay attacks 9, which can be mounted even against cryptographically protected gnss. Global navigation satellite systems gnss attacks and. The document provides guidelines for the use of global navigation satellite systems gnss for positioning and surveying during. Navigation satellite systems gnss, integrating, for example, a. A location sentry system is provided for use within a mobile device. Cost action tu2 satellite positioning performance assessment for road transport sappart final sappart conference, brussels 4. Discovery and position verification using aodv protocol in. Including gnss based heading in inertial aided gnss dp. Develop a trustworthy gnss based timing source that is more spoofingresilient than current gps based clocks. Discovery and position verification using aodv protocol in mobile ad hoc network written by v. A key section on quality measures describes the main errors affecting gnssbased positioning and. The global positioning system gps is the mostly widely used example of what are more broadly known as global. Jamming and spoofing in gpsgnss based applications and.
The experiments conducted have the goal to experimentally evaluate the gnss jamming threat. And the divided data is to be transmit to the node via the various path and then finally collecting the divided data and merge that data and submit to the destination node. Protection and fundamental vulnerability of global. Trustworthy cyber infrastructure for the power grid. An experimental evaluation of the gnss jamming threat. Gps positioning and time synchronization have become crucial for a large variety of services and applications. Increasing numbers of mobile computing devices, userportable, or embedded in vehicles, cargo containers, or the physical space, need to be aware of their location in order to provide a wide range of commercial services. A novel encryption standard against user emulation attacks bingi uma maheswari mtech student department of ece anubose institute of technologyabit paloncha, khammam, india k. In this paper, the joint efforts of the european commission ec joint research centre jrc and of faculty of maritime studies and transport of the university of ljubljana are described.
Distributed neighbor positioning in manet with protection against adversarial attacks thummala poojitha 1, k. Evaluation method of gnssbased positioning functions for. Pg scholar, department of computer science and engineering, intell engineering college, anantapur, andhrapradesh, india. Bhargavi 2 pg scholar, department of computer science and engineering, intell engineering college, anantapur, andhrapradesh, india. Gps software attacks proceedings of the 2012 acm conference. There are only few exceptions in the literature that present gnss vulnerabilities. A method to detect at a gnss receiver whether the received gnss signals and navigation messages are the product of an attack. The sentry system can be configured to detect unauthorized attempts to locate mobile devices by monitoring messages passed between the mobile device and the wireless network andor messages passed between components of the mobile device, and determining that one or more of the messages isare indicative of an attempt to. In this paper, we investigate the problem of identifying characters using graph matching algorithm to get the most accurate identification.
Vasavi associate professor department of ece anubose institute of technologyabit paloncha, khammam, india abstract. Detection and exclusion raim algorithm against spoofing. The character identification in films are a challenging problem due to the hugevariation in the appearance of each character. Integration of gnss and ins with a phased array antenna. First, we consider replay attacks, which can be effective even in the presence of future cryptographic gnss protection mechanisms. Jamming and spoofing of global navigation satellite systems gnss. Railways demonstrate their interest for the localization technology based on gnss. There is a growing interest in using adaptive antennas as a countermeasure to. Nonetheless, an adversary can compromise locationaware. In this paper, we analyze this vulnerability and propose and evaluate the effectiveness. In this paper, a simple and readily implementable processing rule. The gnss market is the market of products and services using gnss based positioning and navigation as a signi. Global navigation satellite systems gnss are the predominant enabling technology.
Global navigation satellite systems gnss attacks and countermeasures papadimitatos, panos. Potential and already known mechanisms for deliberate interference include. Gnssbased positioning attacks and countermeasures p. Several infrastructures rely on gnssbased positioning, hence gnss should provide reliable and con. A survey and analysis of the gnss spoofing threat and. Attacks and countermeasures in proceedings of the ieee military communications conference milcom08. A proposed navigation message authentication implementation for civil gps antispoo. Most often, mobile devices obtain their own location with the help of global.
Dynamic positioning conference october 910, 2012 sensors session ii including gnss based heading in inertial aided gnss dp reference system arne rinnan, sverre bratberg, nina gundersen, marit sigmond kongsberg seatex as. Nonetheless, an adversary can compromise locationaware applications by attacking the gnssbased positioning. An increasing number of mobile applications and services require that devices are aware of their location. Dynamic positioning conference october 910, 2012 sensors ii session including gnss based heading in inertial aided gnss dp reference system by arne rinnan, nina gundersen, sverre bratberg, marit e. Effectiveness of gnss spoofing countermeasure based on. Karthikeyan published on 20140227 download full article with reference data and citations. Analysis of single frequency gps receiver under delay and combining spoofing algorithm. Analysis of gnss replayattack detectors exploiting. A third, europes galileo, is slated to reach full operational. Distributed neighbor positioning in manet with protection. Here, we briefly survey other proposals in the literature seeking to protect the gnss based positioning and synchronization. A successful transition requires a comprehensive orientation and training. Galileo the european global satellitebased navigation system. Civilian gps spoofing detection based on dualreceiver correlation of military signals.
Whether youve loved the book or not, if you give your honest and detailed thoughts then people will find new books that are right for them. Gnss based positioning attacks and countermeasures p. The sentry system can be configured to detect unauthorized attempts to locate mobile devices by monitoring messages passed between the mobile device and the wireless network and or messages passed between components of the mobile device, and determining that one or more of the messages isare indicative of an attempt to. A large number of experimental results showed that this algorithm could be achieved better than 0.
Microsoft adds location awareness to its azure iot app development platform. Here, we briefly survey other proposals in the literature seeking to protect the. When assessing the size of the market for multipurpose products like mobile phones, a correction factor is taken into account to re. Trustworthy cyber infrastructure for the power grid tcipg. Investigate possible detection and mitigation schemes to harden pmus to gps spoofing attacks. In this paper, we analyze this vulnerability and propose and evaluate the e. If there is evidence, as provided by the method described here, that the received signals and messages originate from adversarial devices, then receiver equipped with an instantiation of the method notifies the user or the computing platform that integrates the gnss.
Distributed neighbor positioning in manet with protection against adversarial attacks. Panagiotis papadimitratos and aleksander jovanovic. Develop a trustworthy gnssbased timing source that is. But location information provided by commercial gnss is not secure, unlike what is the usual assumption. On the requirements for successful gps spoofing attacks oxford. Most of the current positioning applications using rfid were implemented by setting a few rfid readers in some known locations, which were only suitable for the indoor or small area of outdoor positioning.
Most of the positioning functions in railways today rely on track side sensors that are efficient, but offer mainly discrete positioning, lead to high maintenance costs and differ between countries. Us8159391b2 method to secure gnss based locations in a. A novel encryption standard against user emulation attacks. Gnss interference, threats, and countermeasures download. Technical analysis of new paradigms increasing egnss accuracy and robustness in vehicles date. Especially for safetycritical applications and infrastructure networks a reliable and robust service of gps is essential. A novel encryption standard against user emulation attacks bingi uma maheswari. A proposed navigation message authentication implementation. Walter franz et at, intervehiclecommunications based on ad hoc networking principles, the fleetnet project, universitatsverlag karlsruhe 2005, pp. Nonetheless, an adversary can compromise locationaware applications by attacking the gnss based positioning. The aim was to provide to the onboard unit a trusted gnssbased source of positioning and timing information, robust to some intentional jamming and spoofing attacks, supporting the purposes of a robust ship reporting system. Radio frequency identification rfid technology has become one of the most prosperous positioning technologies due to its advantages in noncontact and nonlineofsight sensing.
The threats to gnssbased positioning, navigation and timing are increasing in number and in prevalence. Permission from ieee must be obtained for all other uses, in any current or future media, including reprintingrepublishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any ed component. It can forge navigation messages and mislead the receiver into calculating a fake location. As for the satellite based augmentation systems sbas, the american wide area. Such spoofing signals can result in large navigational solution errors that are passed onto the unsuspecting user with potentially dire consequences. First, we consider replay attacks, which can be effective even in the presence of. First, we consider replay attacks, which can be effective even in the presence of future cryptographic gnss protection. Tag location method integrating gnss and rfid technology.
Most often, mobile devices obtain their own location with the help of global navigation satellite systems gnss, integrating, for example, a global positioning system gps receiver. Gnss global navigation satellite system is a satellite system that is used to pinpoint the geographic location of a users receiver anywhere in the world. Our countermeasures rely on in and ascertain the location of other devices. Examples include increases in websites selling lowcost personal protection jammers and gps starting to. Protection and fundamental vulnerability of global navigation. It can forge navigation messages and mislead the receiver into calculating a fake.
665 1626 80 940 412 150 48 1419 299 274 697 846 872 1221 354 538 720 191 1682 153 592 854 811 1272 874 88 482 1010