• Priyanka Patil
• Umakant Mandawkar

Crowdsourcing empowers open collaboration over the Internet. Crowdsourcing is a method in which an man or woman or an employer makes use of the understanding pool gift over the Internet to perform their task. These platforms provide numerous benefits quality, and lower assignment completion time. To execute tasks efficiently, with the employee pool to be had on the platform, task posters rely on the reputation managed and maintained by the platform. Usually, reputation management machine works on ratings supplied by means of the task posters. Such reputation systems are susceptible to several attacks as users or the platform owners, with malicious intents, can jeopardize the reputation device with fake reputations. A blockchain based approach for managing various crowdsourcing steps provides a promising route to manage reputation machine. We propose a crowdsourcing platform where in every step of crowdsourcing system is managed as transaction in Blockchain. This allows in establishing better trust inside the platform customers and addresses various attacks which are possible on a centralized crowdsourcing platform.

Block-chain, Crowdsourcing, centralized

"Evaluate the Performance of Diagrid Building for Bracing Angle and Shape", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.7, Issue 2, page no.1089-1092, February-2020, Available :http://www.jetir.org/papers/JETIR2002155.pdf

"Evaluate the Performance of Diagrid Building for Bracing Angle and Shape", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.7, Issue 2, page no. pp1089-1092, February-2020, Available at : http://www.jetir.org/papers/JETIR2002155.pdf