Journal of Information Systems Engineering and Management

OAuth 2․0 is the de facto standard protocol for implementing delegated authorization in cloud-native and Software-as-a-Service (SaaS) applications․ Moreover‚ while the bearer-token-based implementation of OAuth 2․0 is broadly interoperable and improves the user experience‚ it is vulnerable to situations in which compromised access and refresh tokens can be abused by an attack...

Utility revenue-cycle systems built on SAP Meter-to-Cash architectures, spanning Customer Information Systems, Meter Data Management, and Financial Contract Accounting (FI-CA), were designed for periodic, deterministic billing cycles. The proliferation of distributed energy resources, electric vehicles, and large flexible loads such as artificial intelligence data centers has...

Enterprise audit functions face mounting pressure to process increasing volumes of digital evidence, satisfy multi-jurisdictional compliance obligations, and demonstrate decision traceability under regulatory frameworks governing automated processing. This paper presents the architecture and production deployment design of a cloud-native, AI-driven platform for enterprise aud...

There is a fundamental architectural barrier to organizations in regulated industries using artificial intelligence for procurement and finance functions: regulation makes it extremely difficult‚ if not impossible‚ for organizations to change legacy enterprise resource planning systems․ Governance frameworks in regulated industries demand accountability, traceability, auditab...

This study examines the significant influence of recent policy interventions and economic reforms—particularly GST 2.0 and broader tax reforms—on the behaviour of the Indian stock market. As an emerging economy, India is especially sensitive to policy changes, which can substantially affect market returns, risk, and volatility. Although economic policies in India have undergo...