{"title":"Implementation of NDN function chaining using caching for IoT environments","authors":"Yohei Kumamoto, H. Nakazato","doi":"10.1145/3417310.3431401","DOIUrl":"https://doi.org/10.1145/3417310.3431401","url":null,"abstract":"In this paper, we discuss how to implement a mechanism that combines function chaining and cache in Named Data Networking (NDN), an incarnation of information centric networking technology, for real-world IoT environments. We explain our new architecture, called NDN-FC+, for combining function chaining with cache over NDN, and how to extend existing NDN software to support function chaining and caching. The key features discussed in this paper are Interest and Data packet structure, forwarding methods, and naming schemes for a cached content. In particular, it is important to implement the cache, which is one of the major features of NDN. By using the cache, the network will be able to keep contents closer to the users and send them with low latency. Also, by combining function chaining and caching, and caching the content that has been processed by several functions in advance, it will be possible to communicate the processed content without processing. The feasibility of our proposed protocol for caching and forwarding methods is displayed through a prototype implementation. The performance evaluation was performed in a topology that executes the functions chained to the image data from the sensor, assuming use in the real world IoT environment.","PeriodicalId":229630,"journal":{"name":"Proceedings of the Workshop on Cloud Continuum Services for Smart IoT Systems","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131568647","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Distributed control function selection method for service function chaining in NDN","authors":"N. Yamaguchi, H. Nakazato","doi":"10.1145/3417310.3431397","DOIUrl":"https://doi.org/10.1145/3417310.3431397","url":null,"abstract":"In this article, we discuss the function selection method in Function Chaining (NDN-FC) on Named Data Networking (NDN), which is an information-centric networking technology, in order to solve the problems caused by the increase in IoT devices. There is a previous study [10] on the function selection method in NDN-FC, but their proposal is a centralized approach and a coordinator overlooking the entire network is required. We propose a distributed control type function selection method. In order to implement this method, it is necessary to extend interest packet, data packet and forwarding of each node. We compared the existing method and the proposed method using ndnSIM, which is an NDN network simulator. The results of the proposed method are close to those of the method that requires the coordinator in terms of service execution delay and load balancing.","PeriodicalId":229630,"journal":{"name":"Proceedings of the Workshop on Cloud Continuum Services for Smart IoT Systems","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128815128","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Performance analysis of hyperledger fabric 2.0 blockchain platform","authors":"Julianne Dreyer, Marten Fischer, R. Tönjes","doi":"10.1145/3417310.3431398","DOIUrl":"https://doi.org/10.1145/3417310.3431398","url":null,"abstract":"Hyperledger Fabric is currently one of the most popular business Blockchain platforms. With its included functionality of executing custom smart contracts, Fabric has become one of the most widely used frameworks, e.g. for industry 4.0 applications. Though, most applications require a previously known data throughput. For a potentially interested developer, it is not trivial to decide, whether a given Fabric network configuration will meet the required expectations in regards to performance. Thus this work shows a performance analysis for Hyperledger Fabric v2.0 and focusses on the evaluation of throughput, latency and error rate, together with the overall scalability of the Fabric Blockchain platform. The results show, that Fabric v2.0 outperforms previous versions in almost any regard in addition to an improved smart contract lifecycle.","PeriodicalId":229630,"journal":{"name":"Proceedings of the Workshop on Cloud Continuum Services for Smart IoT Systems","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124702813","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The security framework of Fed4IoT","authors":"Pedro Gonzalez-Gil, A. Skarmeta, J. A. Martínez","doi":"10.1145/3417310.3431396","DOIUrl":"https://doi.org/10.1145/3417310.3431396","url":null,"abstract":"The high number of IoT devices, and also their availability through the Internet, has made the topic of IoT virtualisation an emerging topic, which has gained a lot of interest from both academia and industry points of view. Fed4IoT is an H2020 EU-JPN Research Project, whose aim is precisely this one. Nevertheless, security, and more specifically authorisation or access control is a fundamental aspect that must be addressed, motivated by the increase of threats and attacks that the IoT domain has suffered. In this paper we propose the use of a distributed authorisation mechanism based on DCapBAC technology, to specifically deal with the IoT virtualisation aspect, in the scope of this project. This technology has proven its validity in the IoT domain because of its distributed nature and the flexibility of their authorisation policies.","PeriodicalId":229630,"journal":{"name":"Proceedings of the Workshop on Cloud Continuum Services for Smart IoT Systems","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116161462","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ThingVisor factory: thing virtualization platform for things as a service","authors":"Kenji Kanai, H. Nakazato, H. Kanemitsu, A. Detti","doi":"10.1145/3417310.3431399","DOIUrl":"https://doi.org/10.1145/3417310.3431399","url":null,"abstract":"In order to provide interoperability of cross-domain IoT applications involving different IoT platforms, the authors previously proposed a virtual IoT system called VirIoT. The proposed system is composed of two functionalities: ThingVisor and vSilo, and it aims at decoupling IoT device providers and IoT application developers. ThingVisor enables to produce virtual IoT devices, or Virtual Things, from physical IoT devices for sharing the physical devices among cross-domain IoT applications. In addition, vSilo enables to bridge between such Virtual Things and IoT applications for the interoperability of cross-domain IoT devices. In this paper, in order to enhance the VirIoT system, we propose ThingVisor Factory that helps to design ThingVisors in a user-friendly way and deploy them on demand autonomously by following container orchestration methodologies, such as Kubernetes. ThingVisor Factory is based on two concepts: dataflow programming-based Graphical User Interface (GUI) and service function chaining-based ThingVisor development.","PeriodicalId":229630,"journal":{"name":"Proceedings of the Workshop on Cloud Continuum Services for Smart IoT Systems","volume":"312 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114715650","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vittorio Cozzolino, Oliver Flum, A. Ding, Jörg Ott
{"title":"MirageManager","authors":"Vittorio Cozzolino, Oliver Flum, A. Ding, Jörg Ott","doi":"10.1145/3417310.3431400","DOIUrl":"https://doi.org/10.1145/3417310.3431400","url":null,"abstract":"Unikernels are a new lightweight virtualization technology born as an alternative to virtual machines and containers. Geared towards service provisioning for the Internet of Things (IoT) and edge computing, they offer extremely small memory footprint and strong isolation properties. However, the unikernels ecosystem is still in its infancy and lacks quintessential functionalities found in more well-established virtualization technologies. For example, stateful migration is a highly desired feature for mobile edge services in distributed environments which is not yet supported by unikernels. This is one of the shortcomings preventing us from reaping the full benefits of unikernels outside of stateless applications. In this work, we aim bridging this gap with MirageManager: a ready-to-deploy unikernel migration system enabling lossless migration supported by a function-level, application logic check-pointing library of our design. Our evaluation results show that MirageManager is able to lower the service downtime by ~80%, and drastically reduce the state transfer data by almost ~100% when comparing against Podman. Additionally, MirageManager also beats Podman, a container-based engine, in parallel service migration across constrained edge networks reducing the overall migration time by up to ~6x.","PeriodicalId":229630,"journal":{"name":"Proceedings of the Workshop on Cloud Continuum Services for Smart IoT Systems","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122924470","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Proceedings of the Workshop on Cloud Continuum Services for Smart IoT Systems","authors":"","doi":"10.1145/3417310","DOIUrl":"https://doi.org/10.1145/3417310","url":null,"abstract":"","PeriodicalId":229630,"journal":{"name":"Proceedings of the Workshop on Cloud Continuum Services for Smart IoT Systems","volume":"11 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120908485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}