Assessment of aviation security risk management for airline turnaround processesMatulevičius, Raimundas; Norta, Alexander; Udokwu, Chibuzor; Nõukas, ReinTransactions on large-scale data- and knowledge-centered systems XXXVI : special issue on data and security engineering2017 / p. 109-141 : ill https://doi.org/10.1007/978-3-662-56266-6_6

Blockchain technology for enabling transparent and traceable government collaboration in public project processes of developing economiesAbodei, Ebizimoh; Norta, Alexander; Azogu, Irene; Udokwu, Chibuzor; Draheim, DirkDigital Transformation for a Sustainable Society in the 21st Century18th IFIP WG 6.11 : Conference on e-Business, e-Services, and e-Society, I3E 2019Trondheim, Norway, September 18–20, 2019 : proceedings2019 / p. 464–475 https://doi.org/10.1007/978-3-030-29374-1_38 Conference proceeding at Scopus Article at Scopus Conference proceeding at WOS Article at WOS

Correction to: Implementation and evaluation of the DAOM framework and support tool for designing blockchain decentralized applications (International Journal of Information Technology, (2021), 13, 6, (2245-2263), 10.1007/s41870-021-00816-6)Udokwu, Chibuzor; Brandtner, Patrick; Norta, Alexander; Kormiltsõn, Aleksandr; Matulevičius, RaimundasInternational Journal of Information Technology (Singapore)2022 https://doi.org/10.1007/s41870-022-01026-4 Journal metrics at Scopus Article at Scopus

Deriving and formalizing requirements of decentralized applications for inter-organizational collaborations on blockchainUdokwu, Chibuzor; Norta, AlexanderArabian journal for science and engineering2021 / p. 8397−8414 https://doi.org/10.1007/s13369-020-05245-4 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Designing a collaborative construction-project platform on blockchain technology for transparency, traceability, and information symmetryUdokwu, Chibuzor; Norta, Alexander; Wenna, ChristophASSE'21 : 2021 2nd Asia Service Sciences and Software Engineering Conference, Macau, Macao, February 24-26, 20212021 / 13 p. : ill https://doi.org/10.1145/3456126.3456134 Conference Proceedings at Scopus Article at Scopus

Evaluation of approaches for designing and developing decentralized applications on blockchainUdokwu, Chibuzor; Anyanka, Henry; Norta, AlexanderICACS'20 : proceedings of the 4th International Conference on Algorithms, Computing and Systems. ICACS-AECCC 2020: the 2nd African Electronics Computer and Communication Conference, September 18-20, 2020, Virtual Conference2020 / p. 55-62 https://doi.org/10.1145/3423390.3426724 Conference proceedings at Scopus Article at Scopus Article at WOS

A formal specification smart-contract language for legally binding decentralized autonomous organizationsDwivedi, Vimal Kumar; Norta, Alexander; Wulf, Alexander; Leiding, Benjamin; Saxena, Sandeep; Udokwu, ChibuzorIEEE Access2021 / p. 76069−76082 : ill https://doi.org/10.1109/ACCESS.2021.3081926 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

A framework for the adoption of blockchain-based e-procurement systems in the public sector : A case study of NigeriaAkaba, Temofe Isaac; Norta, Alexander; Udokwu, Chibuzor; Draheim, DirkResponsible Design, Implementation and Use of Information and Communication Technology : 19th IFIP WG 6.11 Conference on e-Business, e-Services, and e-Society, I3E 2020, Skukuza, South Africa, April 6–8, 2020 : Proceedings, Part I2020 https://doi.org/10.1007/978-3-030-44999-5_1 Conference Proceedings at Scopus Article at Scopus

Impact assessment of cyber actions on missions or business processes : a systematic literature reviewBahsi, Hayretdin; Udokwu, Chibuzor; Tatar, Unal; Norta, AlexanderProceedings of the 13th International Conference on Cyber Warfare and Security, ICCWS 2018 : National Defence University, Washington DC, USA, 6-9 March 20182018 / p. 11-20 : ill http://toc.proceedings.com/38822webtoc.pdf

Implementation and evaluation of the DAOM framework and tool support for designing blockchain decentralized applicationsUdokwu, Chibuzor; Brandtner, Patrick; Norta, Alexander; Kormiltsyn, Alexandr; Matulevičius, RaimundasInternational journal of law and information technology2021 / p. 2245−2263 : ill https://doi.org/10.1007/s41870-021-00816-6 Journal metrics at Scopus Article at Scopus

Improving healthcare processes with smart contractsKormiltsõn, Aleksandr; Udokwu, Chibuzor; Karu, Kalev; Thangalimodzi, Kondwani; Norta, AlexanderBusiness Information Systems : 22nd International Conference, BIS 2019, Seville, Spain, June 26–28, 2019 : proceedings. Part I2019 / p. 500-513 https://doi.org/10.1007/978-3-030-20485-3_39 Conference proceeding at Scopus Article at Scopus Article at WOS

Security risk management in the aviation turnaround sectorMatulevičius, Raimundas; Norta, Alexander; Udokwu, Chibuzor; Nõukas, ReinFuture Data and Security Engineering : Third International Conference, FDSE 2016, Can Tho City, Vietnam, November 23-25, 2016 : proceedings2016 / p. 119-140 : ill http://dx.doi.org/10.1007/978-3-319-48057-2_8

The state of the art for blockchain-enabled smart-contract applications in the organizationUdokwu, Chibuzor; Kormiltsõn, Aleksandr; Thangalimodzi, Kondwani; Norta, Alexander2018 Ivannikov Isp Ras Open Conference Dedicated to the 70th Anniversary of Computer Science in Russia : ISPRAS 2018: 22–23 November, 2018 Moscow, Russia Federation2018 / p. 137-141 http://doi.org/10.1109/ISPRAS.2018.00029

Using blockchain for optimal and transparent resource allocation : a proposed solution for fund allocation : brief overviewVoicu-Dorobantu, Roxana; Udokwu, Chibuzor; Bocse, BogdanICEEG '21: Proceedings of the 5th International Conference on E-Commerce, E-Business and E-Government2021 / p. 35-38 https://doi.org/10.1145/3466029.3466056 Conference Proceedings at Scopus Article at Scopus Article at WOS