Research Article

Financial Services Cloud Transformation: Securing Sensitive Data in Kafka Event Streams

Authors

  • Janakiram Meka SAP Labs, USA

Abstract

This article examines Apache Kafka's implementation for secure event streaming in financial services organizations. Financial institutions face unique challenges when adopting cloud-native event streaming architectures due to sensitive data handling requirements and strict regulatory compliance. Drawing on implementation experiences from SAP Labs  and other financial deployments, the article addresses critical security components, including Access Control List management, authentication strategies, encryption mechanisms for data in transit and at rest, secure key management systems, and regulatory compliance frameworks. Real-world examples demonstrate how financial institutions can leverage Kafka capabilities while maintaining security standards. The documented patterns have successfully passed regulatory scrutiny while enabling high-performance event streaming necessary for modern financial operations. The integration of these security controls creates a defense-in-depth architecture that protects sensitive financial data throughout its lifecycle, from production through consumption and storage. Financial organizations implementing these patterns report significant improvements in security posture while maintaining the performance characteristics required for mission-critical transaction processing. As financial services continue their digital transformation journey, secure event streaming architectures represent a critical foundation for innovation that balances regulatory requirements with operational excellence and customer experience.

Article information

Journal

Journal of Computer Science and Technology Studies

Volume (Issue)

7 (4)

Pages

1023-1028

Published

2025-05-26

How to Cite

Janakiram Meka. (2025). Financial Services Cloud Transformation: Securing Sensitive Data in Kafka Event Streams. Journal of Computer Science and Technology Studies, 7(4), 1023-1028. https://doi.org/10.32996/jcsts.2025.7.4.115

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Keywords:

Event streaming security, financial data protection, Kafka access controls, encryption strategies, regulatory compliance, key management