Passphrase Strength Meter

The Passphrase Strength Meter solution is designed to 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).

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What is Passphrase Strength Meter?

The Passphrase Strength Meter solution is designed to executes complex computational logic to process your data directly within your web browser.

How to Use Passphrase Strength Meter

  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.

When to Use Passphrase Strength Meter

How Passphrase Strength Meter Works

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.

Common Use Cases

  • Security
  • Work

Security Note

Client-side execution guarantees data sovereignty.

FAQs

1 Is it secure?

Yes, 100% Client-side.