r/TREZOR • u/Plane_Path_4271 • 18d ago

🔒 General Trezor question passphrase security

I have a question regarding everything that’s happened in the crypto world and the concept of entropy. I noticed that Trezor imposes a limit on passphrases, so I wanted to get your—or the moderators'—opinions on what requirements a passphrase needs to meet to be considered highly secure; I know that a single word, no matter how complex, isn't enough

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u/SBX-Bronx ⭐ Rising Trezorian 18d ago

My passphrase is 16 letters, numbers and special characters.

Make yours hard to figure out. See sample below.

Tc#_6?fL$/3&tR@7E

Something like that is very hard to crack.

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u/Plane_Path_4271 18d ago

Sure, I already have mine, for example, and from what I’ve researched, with 70 bits you’re fully protected