https://blog.nt2.me/categories/tech Engineering deep dives into the architecture and implementation behind NT² Vault. en Thu, 09 Jul 2026 00:00:00 GMT https://blog.nt2.me/why-pwa-local-first-zero-server-vault https://blog.nt2.me/why-pwa-local-first-zero-server-vault Thu, 09 Jul 2026 00:00:00 GMT In the era of massive cloud-first applications, we often overlook a powerful alternative: the Progressive Web App (PWA). Why maintain a heavy, expensive, and potentially vulnerable server infrastructure when the modern browser is capable of running a full-featured, secure, and high-performance application entirely on the user's device? NT² architecture pwa privacy security local-first zero-knowledge web-crypto sqlite wasm opfs