Enhanced Data Privacy and Security in Cloud Storage: A Robust Authentication Scheme for Cyber-Physical-Social Systems
DOI:
https://doi.org/10.47750/Keywords:
Cloud storage, data security, authentication, user anonymity, elliptic curve cryptography, CHACHA, impersonation attacksAbstract
Cloud storage services are increasingly being adopted by organizations for managing and storing data due to their cost-effectiveness and resource scalability. However, the rise in cloud usage brings concerns regarding data security and user authentication, particularly in Cyber-Physical-Social Systems (CPSS). According to recent reports, over 60% of cloud users experience data breaches, and more than 30% are concerned about unauthorized access to personal data. Existing cloud security mechanisms such as encryption often fall short in ensuring user anonymity and preventing impersonation attacks.