wGrow - Team Notes

This document provides a detailed overview of the security architecture we implemented for a medical service group on Amazon Web Services (AWS) and Microsoft Azure. It covers various facets of cloud server security - from initial setup to continuous monitoring and improvements, showcasing our comprehensive expertise in ensuring robust and secure cloud infrastructure.

In this case study, we will explore how our team developed a decentralized voting system using Ethereum smart contracts and a .NET C# application. The objective was to create a transparent, tamper-proof, and secure voting system that leverages blockchain technology to enhance the democratic process. By combining the power of Ethereum smart contracts with the familiarity of .NET C# development, we were able to deliver a robust solution that met all project requirements.

This technical article provides an overview of SQL Server Transparent Data Encryption (TDE) and demonstrates how to implement TDE in an ASP.NET web project. The article explains the benefits of TDE, the encryption process, and provides sample SQL and C# code to illustrate its use for securing sensitive data in a web application.

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.

This technical article details the process of leveraging blockchain technology to secure complex financial forecasting parameters and reports for a Singapore company that provides financial forecasting systems to commercial real estate management companies. By utilizing the Ethereum blockchain to store hashed values of forecasting settings and completed reports, the integrity and security of the data are ensured, while maintaining confidentiality.

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...