Is this project still maintained?

[Soimil]

As I wrote in the title.

[virtualize]

No it's not. Take a look at this fork that is actively maintained and developed by multiple people.
https://github.com/DoctrineEncryptBundle/DoctrineEncryptBundle

[Soimil]

thx

[xorgxx]

Take look of https://github.com/xorgxx/doctrine-encryptor-bundle