Google Password Manager uses end-to-end encryption to protect your passwords. This means that your passwords are encrypted on your device before being sent to Google's servers. Google cannot access your passwords, even if they wanted to.
Here's how it works:
- Password Encryption: When you save a password in Google Password Manager, it is encrypted on your device using a unique encryption key.
- Key Derivation: This encryption key is derived from your Google account password and is stored securely on your device.
- Cloud Storage: The encrypted passwords are then stored securely in Google's cloud servers.
- Password Decryption: When you need to access a password, Google Password Manager uses your Google account password to derive the encryption key on your device. This key is then used to decrypt the password, and only then is it displayed to you.
Benefits of On-Device Encryption:
- Enhanced Security: On-device encryption protects your passwords from unauthorized access, even if Google's servers are compromised.
- Privacy: Only you can access your encrypted passwords, as only your device holds the key to unlock them.
Note: Google Password Manager offers an "on-device encryption" feature that provides an extra layer of security. With this feature, your passwords are encrypted on your device before being sent to Google's servers. This means that Google cannot see your passwords, even if they have access to your account.
Conclusion:
Google Password Manager uses end-to-end encryption to protect your passwords, ensuring that only you have access to them.