Passphrase Generator - Secure & Memorable

Generate cryptographically secure passphrases using word combinations. Easy to remember, hard to crack.

🔐 Generate Secure Passphrase

3 4 8

Related Security Tools

Password Generator Password Strength Analyzer Password Breach Checker 2FA Generator All Security Tools

About Passphrase Generator

A passphrase is a sequence of words that forms a password. Unlike traditional passwords with random characters, passphrases use common words separated by spaces, hyphens, or other characters. This makes them easier to remember while maintaining strong security.

Our Passphrase Generator creates secure, memorable passphrases using the Diceware method for better security than complex passwords. The benefits include:

  • Easy to Remember: Word combinations are much easier to recall than random character strings
  • Longer Length: Natural length provides better security without complexity
  • Higher Entropy: More possible combinations make brute force attacks impractical
  • Customizable: Adjust word count, separators, and capitalization for your needs

The Diceware method used by this tool is a proven technique for generating cryptographically secure passphrases. It provides an excellent balance between security and memorability, making it ideal for protecting important accounts.

Passphrase Generator FAQs

A passphrase is a sequence of random words used for authentication, like "correct-horse-battery-staple". Passphrases are more secure than traditional passwords because they're longer (more entropy) yet easier to remember. A 4-word passphrase can be as secure as a complex 10-character password while being much easier to memorize.

Very secure. A 4-word passphrase from a 7,776-word dictionary has about 51 bits of entropy (7,776⁴ combinations), taking centuries to crack with brute force. Adding a 5th word increases security exponentially. For critical accounts, use 6+ words or add numbers and symbols between words for even greater security.

Diceware is a method for creating random passphrases by rolling dice to select words from a wordlist. Each word corresponds to a five-digit number (from five dice rolls). Our generator uses a cryptographically secure random number generator instead of physical dice, but follows the same principle of selecting truly random words from a large wordlist.