There were challenges associated when sharing the data over cloud environments, particularly when attempting to identify individuals engaging in fraudulent behaviors. To overcome this, a novel key management strategy is required that prioritizes crucial features such as performance, accuracy, and trustworthiness. In the context of cloud data sharing, several key points are considered, including the precise assignment of privileges to groups, the tracking of reports containing sensitive user information, the monitoring of user or group misconduct using an innovative key management technique, and timely alerting of the privileged cloud admin. A level-wise authorization process, diligently recording all actions based on the rights assigned to perform specific tasks is adopted in this design. Accuracy is one particular metric to be evaluated against a set of well-defined strategies and available specified methodologies. The efficiency of the novel key management approach is assessed using formulated measures and compared against specific benchmarks. Addressing the challenge like identifying misbehaving attitudes in cloud settings would be handled by an efficient and trustworthy key management system. The designed system would significantly enhance data security and the integrity of information sharing in the cloud, benefiting individual users and businesses. It focuses on a safer and more reliable cloud computing environment, fostering seamless collaboration and information sharing among users while safeguarding their valuable data. This system is effective in detecting and preventing data breaches, which bolster overall security of data sharing system.