SecurityData

Encrypted Data

All vault data is encrypted by Bitwarden before being stored anywhere. To learn how, refer to the

. Bitwarden is a zero knowledge encryption solution, meaning you are the only party with access to the keys required to decrypt the vault data.

Listed below are examples of the data that is encrypted, as well as download links demonstrating the encrypted data.

tip

We encourage you to review our

for more information.

Vault data that is encrypted:

  • For all items:

    • Item names

    • Notes

    • Attachments

      • Attachment name

      • File contents

      • File encryption key

    • Custom field names and values

  • For

    :

    • Usernames

    • Passwords

      • Password history

    • URIs (i.e. match detection strings)

    • Authenticator keys (i.e. TOTP secrets)

  • For

    :

    • Cardholder names

    • Numbers

    • Brands

    • Expiration dates

    • Security codes

  • For

    :

    • Names (Title/First/Middle/Last)

    • Usernames

    • Companies

    • Social Security numbers, passport numbers, and license numbers

    • Emails and phones

    • Address 1, Address 2, Address 3, City / Town, State / Province, Zip / Postal code, Country

  • For

    :

    • Send names

    • Send text

    • Send file

    • Send notes

    • Send encryption key (

      )

  • names

  • names

data that is encrypted:

Some data, but never vault or secrets data, is used to provide the Bitwarden service to you. This is referred to as administrative data and can be accessed by Bitwarden.

.