English
Related papers

Related papers: Time in Blockchain-Based Process Execution

200 papers

Blockchain is a radical innovation with a unique value proposition that shifts trust from institutions to algorithms. Still, the potential of blockchains remains elusive due to knowledge gaps between computer science research and…

Cryptography and Security · Computer Science 2021-05-06 Olga Labazova , Erol Kazan , Tobias Dehling , Tuure Tuunanen , Ali Sunyaev

We examine blockchain technologies, especially smart contracts, as a platform for decentralized applications. By providing a basis for consensus, blockchain promises to upend business models that presuppose a central authority. However,…

Computers and Society · Computer Science 2018-01-10 Munindar P. Singh , Amit K. Chopra

Blockchain platforms, such as Ethereum, allow a set of actors to maintain a ledger of transactions without relying on a central authority and to deploy scripts, called smart contracts, that are executed whenever certain transactions occur.…

Software Engineering · Computer Science 2019-04-23 Orlenys López-Pintado , Luciano García-Bañuelos , Marlon Dumas , Ingo Weber , Alex Ponomarev

Smart contracts are blockchain-based algorithms that execute when specific criteria are satisfied. They are often used to automate the implementation of an agreement so that all parties may be confident of the conclusion right away, without…

Cryptography and Security · Computer Science 2022-12-19 Harry Virani , Manthan Kyada

The main problem faced by smart contract platforms is the amount of time and computational power required to reach consensus. In a classical blockchain model, each operation is in fact performed by each node, both to update the status and…

Cryptography and Security · Computer Science 2021-11-11 Alessio Meneghetti , Tommaso Parise , Massimiliano Sala , Daniele Taufer

Business process collaboration between independent parties can be challenging, especially if the participants do not have complete trust in each other. Tracking actions and enforcing the activity authorizations of participants via…

Cryptography and Security · Computer Science 2023-11-14 Balázs Ádám Toldi , Imre Kocsis

With rapid development of blockchain technology as well as integration of various application areas, performance evaluation, performance optimization, and dynamic decision in blockchain systems are playing an increasingly important role in…

Performance · Computer Science 2022-11-30 Quan-Lin Li , Yan-Xia Chang , Qing Wang

The blockchain constitutes a technology-based, rather than social or regulation based, means to lower uncertainty about one another in order to exchange value. However, its use may very well also lead to increased complexity resulting from…

Computers and Society · Computer Science 2018-01-09 Henry Kim , Marek Laskowski

Many studies have been done to improve the performance of centrally controlled business processes and enhance the integration between different parties of these collaborations. However, the most serious issues of collaborative business…

Cryptography and Security · Computer Science 2019-04-12 Vahid Pourheidari , Sara Rouhani , Ralph deters

Blockchain technologies provide excellent architectures and practical tools for securing and managing the sensitive and private data stored in biometric templates, but at a cost. We discuss opportunities and challenges in the integration of…

Computer Vision and Pattern Recognition · Computer Science 2020-03-23 Oscar Delgado-Mohatar , Julian Fierrez , Ruben Tolosana , Ruben Vera-Rodriguez

Authoring, developing, monitoring, and analyzing business processes has requires both domain and IT expertise since Business Process Management tools and practices have focused on enterprise applications and not end users. There are trends,…

Computers and Society · Computer Science 2019-06-26 Aleksander Slominski , Vinod Muthusamy

Smart contract technology is reshaping conventional industry and business processes. Being embedded in blockchains, smart contracts enable the contractual terms of an agreement to be enforced automatically without the intervention of a…

Software Engineering · Computer Science 2019-12-24 Zibin Zheng , Shaoan Xie , Hong-Ning Dai , Weili Chen , Xiangping Chen , Jian Weng , Muhammad Imran

Electronic systems tend to simplify the tedious traditional scheme and basically focuses on the platform design and process organization. The integrity of the output of an automated system is not left behind but the possibility of internal…

Cryptography and Security · Computer Science 2019-11-14 August Thio-ac , Alfred Keanu Serut , Rayn Louise Torrejos , Keenan Dave Rivo , Jessica Velasco

State government operations comprise a large number of transactions for different processes that must be carried out across the state. This comprises new projects, maintenance and repairs, public employee compensation, and agricultural…

Cryptography and Security · Computer Science 2022-12-06 Nibula Bente Rashid , Joyeeta Saha , Raonak Islam Prova , Nowshin Tasfia , Md. Nazrul Huda Shanto , Jannatun Noor

Blockchain-based smart contract has become a growing field in the blockchain technology. What was once a technology used to solve digital transaction issues turns out to have some wider usage, including smart contract. The development of…

Cryptography and Security · Computer Science 2021-08-23 Fengkie Junis , Faisal Malik Widya Prasetya , Farouq Ibrahim Lubay , Anny Kartika Sari

A blockchain-based framework for distributed agile software testing life cycle is an innovative approach that uses blockchain technology to optimize the software testing process. Previously, various methods were employed to address…

Software Engineering · Computer Science 2023-07-17 Muhammad Shoaib Farooq , Fatima Ahmed

The cost of conducting multi-site clinical trials has significantly increased over time, with site monitoring, data management, and amendments being key drivers. Clinical trial data management approaches typically rely on a central…

Databases · Computer Science 2019-02-12 Olivia Choudhury , Noor Fairoza , Issa Sylla , Amar Das

Supply chain traceability refers to product tracking from the source to customers, demanding transparency, authenticity, and high efficiency. In recent years, blockchain has been widely adopted in supply chain traceability to provide…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-10-18 Hanqing Wu , Shan Jiang , Jiannong Cao

For the enactment of inter-organizational business processes, blockchain can guarantee the enforcement of process models and the integrity of execution traces. However, existing solutions come with downsides regarding throughput…

Cryptography and Security · Computer Science 2025-03-28 Fabian Stiehle , Ingo Weber

Public permissionless blockchains facilitate peer-to-peer digital transactions, yet face performance challenges specifically minimizing transaction confirmation time to decrease energy and time consumption per transaction. Performance…

Cryptography and Security · Computer Science 2024-02-29 Molud Esmaili , Ken Christensen