We don’t store your data, so we don’t encrypt it. See the article “Do you store my documents?” in the Security section.
We take all standard and reasonable measures to protect the content we create from the accounts you entrust to us. We employ Transport Layer Security (TLS), AES-256 bit data encryption and store all content using Trusted,State-of-the-Art, Compliant Cloud Services.
We do not encrypt the search index that we create. Some Artificiall Intelligence based features and benefits would not be possible if we encrypted the index, such as allowing the system to learn in order to provide you the best user experience.