---
features:
  - |
    To enhance the security of messaging service, the queue in Zaqar
    supports to encrypt messages before storing them into storage backends,
    also could support to decrypt messages when those are claimed by consumer.
    To enable this feature, user just need to take "_enable_encrypt_messages=True"
    when creating queue. AES-256 is used as the default of encryption algorithm and
    encryption key is configurable in the zaqar.conf.