Acra is an open source suite that provides sensitive data protection, intrusion detection and firewall capabilities for apps. Without spending a lot of time on figuring out cryptography, data layouts or changing client application behaviour you can easily make your data secure. Acra gives you: Full granular control: Choose what records you classify as sensitive. Read and write them where you need, the way you want, with minimized attack surface. Convenient infrastructure: Built with modern ops in mind. Easy to deploy, easy to control. Flexible architecture enables wide range of integration scenarios. Strong security: Security scheme, which limits attack surface for your sensitive record to one secure container in a compartmented, dedicated VM. It is open-source, Apache 2 licensed.