BEDWE: A Decentralized Workflow Engine for Best-Effort Infrastructures

Author(s):  
Palakiyem Wallah ◽  
Cédric Tedeschi ◽  
Jean-Louis Pazat
Keyword(s):  
Author(s):  
Naotaka Shibata ◽  
Paikun Zhu ◽  
Kazuto Nishimura ◽  
Yuki Yoshida ◽  
Kazunori Hayashi ◽  
...  
Keyword(s):  

Author(s):  
Essam Mansour ◽  
Dong Deng ◽  
Raul Castro Fernandez ◽  
Abdulhakim A. Qahtan ◽  
Wenbo Tao ◽  
...  
Keyword(s):  

Electronics ◽  
2021 ◽  
Vol 10 (16) ◽  
pp. 1881
Author(s):  
Jesús Lázaro ◽  
Armando Astarloa ◽  
Mikel Rodríguez ◽  
Unai Bidarte ◽  
Jaime Jiménez

Since the 1990s, the digitalization process has transformed the communication infrastructure within the electrical grid: proprietary infrastructures and protocols have been replaced by the IEC 61850 approach, which realizes interoperability among vendors. Furthermore, the latest networking solutions merge operational technologies (OTs) and informational technology (IT) traffics in the same media, such as time-sensitive networking (TSN)—standard, interoperable, deterministic, and Ethernet-based. It merges OT and IT worlds by defining three basic traffic types: scheduled, best-effort, and reserved traffic. However, TSN demands security against potential new cyberattacks, primarily, to protect real-time critical messages. Consequently, security in the smart grid has turned into a hot topic under regulation, standardization, and business. This survey collects vulnerabilities of the communication in the smart grid and reveals security mechanisms introduced by international electrotechnical commission (IEC) 62351-6 and how to apply them to time-sensitive networking.


2014 ◽  
Vol 568-570 ◽  
pp. 1616-1620
Author(s):  
Min Qin ◽  
Shi Quan Qiao

At present, the enterprise has many business processes. It need transfer many forms involving personnel, procurement and other aspects. The workflow management system uses computer network to realize the automation of the business process. This paper analyses the workflow management system, describes the operational principle of the workflow engine and presents a cooperative platform design based on workflow. It can effectively track the whole process and realize standardized management. Otherwise, it can enhance the enterprise business operation efficiency.


2021 ◽  
Vol 168 ◽  
pp. S199
Author(s):  
Héctor Castellanos-Loaces ◽  
Tania Pérez-Ramírez ◽  
Eduardo Martínez-Montes ◽  
Lídice Galán-García
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document