two_factor_authentication

Two factor authentication extension for Devise

Moncef Belyamani d2b6d39d24 Add support for OTP secret key encryption Why: To provide an additional layer of security. The TOTP spec (RFC 6238) recommends encrypting the keys. http://tools.ietf.org/html/rfc6238 How: Borrow the encryption code from the `attr_encrypted` gem and use it to encrypt and decrypt the `otp_secret_key` attribute. Allow users to add encryption by passing in `encrypted: true` to `has_one_time_password`. This provides backwards-compatibility for existing users of the gem. See the README updates for more detailed instructions for both new and existing users.	9 years ago
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two_factor_authenticatable_spec.rb	Add support for OTP secret key encryption	9 years ago

Moncef Belyamani d2b6d39d24 Add support for OTP secret key encryption

**Why**:
To provide an additional layer of security.
The TOTP spec (RFC 6238) recommends encrypting the keys.
http://tools.ietf.org/html/rfc6238

**How**:
Borrow the encryption code from the `attr_encrypted` gem and use it to
encrypt and decrypt the `otp_secret_key` attribute.

Allow users to add encryption by passing in `encrypted: true` to
`has_one_time_password`. This provides backwards-compatibility for
existing users of the gem.

See the README updates for more detailed instructions for both new
and existing users.

two_factor_authenticatable_spec.rb

Add support for OTP secret key encryption