Comprehensive Review: Security Challenges and Countermeasures for Big Data Security in Cloud Computing

As big data becomes increasingly prevalent in the cloud computing, ensuring the security of data becomes paramount. This comprehensive review paper explores the security challenges and countermeasures associated with big data security in cloud computing environments. Through a thorough analysis of existing literature, the paper identifies key security issues including confidentiality, data authentication, data availability, privacy, data location, data storage, and data integrity. It reviews related works on cloud computing and big data security, highlighting gaps and limitations in current research. The paper proposes solutions to address the identified security challenges, such as encryption, access control, and Data Obfuscation. This review paper provides valuable insights into the security challenges and their current solutions for ensuring big data security in cloud computing, underscoring the importance of robust security measures in protecting data in cloud environments.