Data Access and Storage Management for Embedded Programmable Processors

Author(s):  
Francky Catthoor ◽  
Koen Danckaert ◽  
Chidamber Kulkarni ◽  
Erik Brockmeyer ◽  
Per Gunnar Kjeldsberg ◽  
...  
2021 ◽  
Vol 13 (2) ◽  
pp. 24
Author(s):  
Mohammed Amine Bouras ◽  
Qinghua Lu ◽  
Sahraoui Dhelim ◽  
Huansheng Ning

Identity management is a fundamental feature of Internet of Things (IoT) ecosystem, particularly for IoT data access control. However, most of the actual works adopt centralized approaches, which could lead to a single point of failure and privacy issues that are tied to the use of a trusted third parties. A consortium blockchain is an emerging technology that provides a neutral and trustable computation and storage platform that is suitable for building identity management solutions for IoT. This paper proposes a lightweight architecture and the associated protocols for consortium blockchain-based identity management to address privacy, security, and scalability issues in a centralized system for IoT. Besides, we implement a proof-of-concept prototype and evaluate our approach. We evaluate our work by measuring the latency and throughput of the transactions while using different query actions and payload sizes, and we compared it to other similar works. The results show that the approach is suitable for business adoption.


2014 ◽  
Vol 687-691 ◽  
pp. 4906-4909
Author(s):  
Yan Li Wang ◽  
Ji Meng Du ◽  
Sai Sai Xu

Because of a vast amount of business process, difficult tracking, low turnover efficiency, processing of logistics management information behind time and with antiquated means, the application of advanced RFID technology in the field of logistics and storage management is proposed to solve the above problems on the basis of analyzing the shortages. In this paper, the logistics warehouse management information system based on RFID is conducted. The working flow and process structure of the logistics and storage arc given on the basis of analysis of the traditional logistics and storage service flow. The integral framework of the logistics and storage service system based on RFID technology is established. This thesis mainly does research about the pattern of RFID application in warehouse, the system framework and the information flow. On the base, it designs the information system and realizes its function module.


Author(s):  
Joseph Kizza ◽  
Florence Migga Kizza

The rapid advances in computer technology, the plummeting prices of information processing and indexing devices, and the development of sprawling global networks have all made the generation, collection, processing, indexing, and storage of and access to information easy and have made the information infrastructure an enjoyable environment. The information. infrastructure consists of computer or computer-related hardware, software to run on the hardware, and humanware to run both. The human component in the information infrastructure is essential because humans create the life and dynamism in the infrastructure that has made it what it is. However, humans also create all the problems facing the infrastructure as we will see throughout the book. Note that the infrastructure we have just defined is actually cyberspace. So throughout the book, we will use cyberspace and information infrastructure interchangeably. Cyberspace technology has brought more excitement to humanity than ever before. Communication has become almost instantaneous. The speed of data access is chasing the speed of light. Humanity could not have gotten a better technology. However, with the excitement and “bewilderness,” there has come a realization, after rough experiences, that the new technology has a serious downside. Based on individual experiences, the fear of the new technology on which we have come to depend is on the rise. But because there are more benefits of the new technology to humanity, trust of the technology must be cultivated among the users of the technology. Webster’s Dictionary (1989) defines trust, as a noun as confidence or faith in a person or a thing and as a verb as having confidence or faith in someone or something. For us, we want users of the information infrastructure to have confidence in it.


2019 ◽  
Vol 214 ◽  
pp. 03037
Author(s):  
M. Martinez Pedreira ◽  
C. Grigoras ◽  
V. Yurchenko

The ALICE experiment will undergo extensive hardware and software upgrades for the LHC Run3. This translates in significant increase of the CPU and storage resources required for data processing, and at the same time the data access rates will grow linearly with the amount of resources. JAliEn (Java ALICE Environment) is the new Grid middleware designed to scale-out horizontally to fulfil the computing needs of the upgrade, and at the same time to modernize all parts of the distributed system software. This paper will present the architecture of the JAliEn framework, the technologies used and performance measurements. This work will also describe the next generation solution that will replace our main database backend, the AliEn File Catalogue. The catalogue is an integral part of the system, containing the metadata of all files written to the distributed Grid storage and also provides powerful search and data manipulation tools. As for JAliEn, the focus has been put onto horizontal scalability, with the aim to handle near exascale data volumes and order of magnitude more workload than the currently used Grid middleware. Lastly, this contribution will present how JAliEn manages the increased complexity of the tasks associated with the new ALICE data processing and analysis framework (ALFA) and multi-core environments.


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