Secure ASP Upgrade: Hash1-Hash3

I am looking for a skilled developer or development team to elevate the security of our current Virtual Point of Sale (VPOS) system from Hash1 to Hash3, making critical improvements to ensure our application's integrity and user data protection. **Current System Specifications:** - Version: Hash1 - Languages: CLASSIC ASP, C#, and VB.NET **Requirements:** - **Upgrade Security:** Shift our system from Hash1 to the more secure Hash3 algorithm. This includes updating all relevant code and ensuring backward compatibility or providing a clear migration path for existing data. - **Audit & Recommendations:** Conduct a thorough security audit of the current system and recommend additional security enhancements beyond the Hash upgrade. - **Documentation:** Provide detailed documentation on the changes made, including any necessary steps for future maintenance or upgrades by our internal team. **Ideal Skills and Experience:** - **Expertise in CLASSIC ASP, C#, and VB.NET:** Demonstrated experience with these languages is essential for navigating and upgrading our existing system. - **Experience with Hash Algorithms:** A strong understanding of cryptographic hash functions, specifically transitioning between hash function versions securely. - **Security Mindset:** A keen awareness of web application security principles and a track record of implementing secure coding practices. - **Problem Solving:** Ability to troubleshoot, think creatively, and provide solutions that are efficient, scalable, and maintainable. This project is critical for maintaining the trust of our users and the overall success of our application. I am eager to find the right freelancer or team who can tackle these challenges head-on with professionalism and expertise.