Trezor$ Wallet - The Secure Wallet Extension - official

At its core, the Trezor Wallet is designed to provide an impregnable fortress for users' private keys and sensitive data. The hardware wallet operates as an isolated device, offline by default, shielding it from the vulnerabilities that can accompany online interactions. The wallet incorporates advanced cryptographic techniques to secure private keys, making them virtually impenetrable to hackers and malicious actors.

The Trezor Wallet employs a PIN system as the first layer of defense, ensuring that only authorized users can access the device. This PIN is entered directly on the wallet itself, further reducing the risk of unauthorized access via computer malware. Additionally, a passphrase, known only to the user, adds an extra layer of security. Even if the device is stolen, the attacker would be unable to access the funds without the correct passphrase.