Diceware Passphrase Generator
Generate memorable, high-entropy multi-word passphrases using the official EFF wordlist and cryptographically secure random integers (crypto.getRandomValues).
1 How to Use Diceware Passphrase Generator
- 1. Choose number of words (5-7 recommended).
- 2. Click Generate to roll cryptographic dice.
- 3. Copy your high-entropy passphrase.
⚙️ Cryptographic Specifications
- Algorithm
- Diceware / WebCrypto
- Execution Engine
- Web Cryptography API (SubtleCrypto)
- Environment
- Client Browser Sandbox
- Network Telemetry
- 0 Bytes (Zero Server Transmission)
🛡️ Security & Compliance
Enterprise developers can safely execute this tool with production secrets. Because execution takes place entirely within your browser's local V8 JavaScript runtime, no payloads are transmitted over HTTP, cached on third-party proxies, or stored in server logs.
Verified Safe for SOC2, HIPAA, and GDPR developer compliance audits.
Frequently Asked Questions
Why is Diceware more secure than complex passwords?
A 6-word Diceware passphrase provides ~77 bits of entropy and is easy to memorize without writing it down.
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