Homeโ€บ Securityโ€บ Diceware Passphrase Generator

Diceware Passphrase Generator

Strong, memorable passphrases drawn from a curated 1024-word list โ€” 10 bits of real entropy per word, sampled cryptographically.

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36 words12

Curated 1024-word list (10-bit lookup) of common 3โ€“7 letter English words. Sampling uses crypto.getRandomValues with rejection to remove modulo bias.

Your passphrase

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Length โ€” ยท Entropy โ€” bits

Strength

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Time to crack (1 trillion guesses/sec offline): โ€”

Why passphrases?

A 6-word random passphrase from a 1024-word list has โ‰ˆ 60 bits of entropy โ€” easily memorable, and far stronger than a typical "P@ssw0rd!". Add words for higher-value accounts (master passwords: 8+).