Password Breach Checker

Password Breach Checker is a specialized tool that executes complex computational logic to process your data directly within your web browser.

Data Breach Check

Check if this password has appeared in known data breaches (via Have I Been Pwned). We only send the first 5 characters of the SHA-1 hash (k-anonymity).

O que é Password Breach Checker?

Password Breach Checker is a specialized tool that executes complex computational logic to process your data directly within your web browser.

Como Usar Password Breach Checker

  1. Provide Input: Paste your data or upload a file.
  2. Configure: Adjust technical parameters (Mode, Format).
  3. Process: Click the button to execute the algorithm.
  4. Output: Copy the secure result instantly.

Quando Usar Password Breach Checker

- Use for secure processing.

Como Password Breach Checker Funciona

Core Technology: We utilize Web Crypto API and WebAssembly (Wasm) to ensure maximum computational performance. All processing occurs strictly in the Client-Side environment, meaning your raw data is never sent to any external server.

Casos de Uso Comuns

  • Security
  • Work

Nota de Segurança

Client-side execution guarantees data sovereignty.

Perguntas Frequentes

1 Is it secure?

Yes, 100% Client-side.