Google Sign-In is a secure authentication system that reduces the burden of login for users, by enabling them to sign in with their Google account.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
NextAuth.js is a complete open-source authentication solution for Next.js applications.
Next.js is a React framework for developing single page Javascript applications.
Vercel is a cloud platform for static frontends and serverless functions.