Abstract

The exponential growth of cross-border data flows, driven by globalization, cloud computing, and digital economies, has intensified the need for robust frameworks to address data compliance and sovereignty. This paper provides a comprehensive review of policy and technical frameworks for ensuring cross-border data compliance and sovereignty, synthesizing insights from legal, technical, and economic perspectives. Through a systematic literature review, the study analyzes 120 peer-reviewed articles and industry reports from 2010 to 2025, employing a mixed-method approach that combines qualitative thematic analysis with quantitative assessments of framework effectiveness. Key findings reveal that effective frameworks integrate data localization, encryption standards, and international agreements, achieving 85-90% compliance rates in jurisdictions with harmonized policies. However, challenges such as regulatory fragmentation, technological disparities, and geopolitical tensions hinder implementation, with 60% of frameworks facing scalability issues. The proposed conceptual framework emphasizes policy harmonization, interoperable technical standards, and stakeholder collaboration, offering a scalable solution for global data governance. For policymakers, the framework provides strategies to balance sovereignty with innovation, while businesses gain tools to navigate compliance complexities. The study contributes to data governance literature by bridging policy and technical domains, addressing theoretical gaps, and proposing a practical roadmap for cross-border data management. Opportunities for future research include blockchain-based compliance systems and AI-driven regulatory monitoring. By highlighting best practices and emerging trends, this review underscores the critical role of integrated frameworks in fostering secure, complaint, and innovative data ecosystems, ensuring sovereignty while enabling global digital transformation.