# An Analysis of Cloud Security Frameworks, Problems and Proposed Solutions
## 2 Literature Review
### Cloud Security Problems and Solutions
#### 2.2.2 Cloud Security Solutions  
Various methods have been suggested and used to solve the issues and lessen the dangers connected with cloud security. Here are some examples.  
_Encryption and Key Management_: Encrypting data at rest and in transit helps protect against unauthorized access. Proper key management solutions are crucial to maintaining the security of encryption mechanisms [19].  
_Identity and Access Management (IAM)_: Robust IAM solutions are essential for managing user identities, roles, and permissions. Implementing the principle of least privilege helps minimize potential risks [20].  
_Virtualization Security:_ Properly securing the virtualization layer is essential to prevent attacks that target vulnerabilities in the hypervisor or virtual machine instances [16].  
_Cloud-specific Security Tools_: Utilizing cloud-native security tools can enhance threat detection and response within the cloud environment. Tools like AWS GuardDuty and Azure Security Center offer real-time monitoring.  
_Security Monitoring and Incident Reaction_: The use of comprehensive security monitoring technologies and methodologies enables the identification and timely reaction to security issues. Continuous monitoring, log analysis, and threat intelligence are all critical in detecting and mitigating security breaches [9].  
_Standards and Certifications for Cloud Security_: Industry-recognized security standards and certifications provide a framework for analyzing and assuring the security of cloud services. ISO 27001, CSA STAR, and FedRAMP standards assist organizations in evaluating the security capabilities of CSPs [10]. Regular security assessments and audits assist organizations in identifying vulnerabilities and ensuring compliance with security regulations. A proactive security strategy includes independent audits, penetration testing, and vulnerability scanning [12]. Implementing safe setups for cloud services as well as hardening the underlying infrastructure to mitigate possible vulnerabilities [8, 21].  
While there are some gaps identified in the previous literature. The requirement for a thorough knowledge of the increasing threats and dangers connected with cloud systems is one of the gaps in cloud security research. New attack vectors and vulnerabilities develop as the cloud ecosystem constantly advances, necessitating continual study to keep ahead of possible dangers [18]. Cloud security suffers from a lack of consistent standards and legal frameworks. This creates difficulties in maintaining compliance and good security across various cloud service providers (CSPs) and organizations. It is necessary to do research in order to establish standardized frameworks that satisfy security and compliance needs [22]. A fundamental shortcoming in cloud systems is the absence of transparency and auditing capabilities. Organizations frequently have limited insight into CSP-implemented security measures, which can impede effective monitoring and incident response activities [9]. The cloud computing shared responsibility paradigm raises concerns regarding accountability and culpability in the event of a security incident or data loss. Establishing legal frameworks for accountability and determining the level of obligation between customers and CSPs isan ongoing difficulty. Effective threat intelligence is crucial for proactive security measures. However, there is a gap in the availability of comprehensive threat intelligence specific to cloud environments. Research is needed to enhance threat intelligence mechanisms tailored to cloud-based threats [23, 24].  
A research study paper is essential in the field of research since it serves numerous objectives and helps the growth of knowledge and understanding in a certain area. Table 2 is an explanation of the importance of this study paper and how it can contribute to the area.