This article describes a secure and compliant visitor logging system for a Singapore hospital that ensures unique visitor identification while adhering to PDPA regulations. The solution uses a combination of hashed IC numbers and partial IC number verification. The implementation is built on the Microsoft .NET Framework, MS SQL, and Windows Server 2019.
In light of policy changes, property developers are now expected to create their own Executive Condominium (EC) Sales and Report Systems, rather than rely on the Housing and Development Board (HDB) provided system. This shift presents several challenges, including secure data integration with the HDB system, real-time report generation, and high-performance requirements during property launch days. In this article, we discuss the design of a secure and high-performance EC Sales and Report System...