Password vs Passphrase: What’s the Difference?
Traditional passwords and passphrases both protect accounts — but they work differently. Understanding entropy and length is key to choosing the most secure option.
To understand which option is stronger, read our guide on password entropy.
What Is a Traditional Password?
A password typically includes uppercase letters, lowercase letters, numbers, and symbols.
Example: G7!kP9@zT2#x
What Is a Passphrase?
A passphrase is a sequence of random words.
Example: river-honey-sunset-planet
Which Is More Secure?
When comparing password vs passphrase security, entropy and randomness matter more than symbols alone.
Entropy Comparison
Four truly random words can provide 70–90 bits of entropy depending on word list size. A 16-character random password may exceed 95 bits.
Brute Force Resistance
Longer combinations exponentially increase brute-force resistance. Length almost always beats complexity tricks.
When Should You Use a Passphrase?
Passphrases are ideal for:
- WiFi passwords (read our guide on strong WiFi password)
- Master passwords
- Situations requiring memorability
Generate a Secure Password or Passphrase
Try our secure password tool: generate secure password instantly and privately.
FAQ
Are passphrases more secure than passwords?
Passphrases can be extremely secure when composed of multiple truly random words. Security depends on entropy and total length.
What length should a passphrase be?
At least 4 random words or 16+ characters is recommended for strong security.
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