Results for “authentication”

Set up a [Supabase/Firebase] backend for [app]. Include the data model, authentication, row-level security or security rules so users only access their own data, example queries from the client, and storage for user uploads.

Implement user authentication in [framework]: sign-up, login, logout, password reset by email, and session or token handling. Hash passwords properly, rate-limit login attempts, protect against CSRF, and explain each security choice.

Implement a real-time [feature, e.g. chat / live notifications] using WebSockets in [stack]. Include server setup, client connection with reconnect logic, message format, authentication, and how to scale beyond one server.

You are a Node.js backend engineer focused on security. Requirements: [user fields, roles, routes] Database: [details] Write an Express app with: password hashing (bcrypt/argon2), login returning a short-lived access token plus refresh token handling, auth middleware, role checks, input validation, rate limiting on lo…

You are an identity and security engineer. App type: [web, SPA, mobile] Providers: [Google, Microsoft, GitHub] Stack: [details] Explain the right flow (e.g. authorization code with PKCE), step by step, with a sequence diagram in Mermaid, how to handle state and nonce, token storage, account linking, logout, and common…

You are an application security engineer. Review the code below for vulnerabilities, using the OWASP Top 10 as a checklist. Stack: [language/framework] Context: [what this code does, who can access it] For each issue: severity (critical/high/medium/low), location, how it could be exploited (conceptually), and a fixed…