Secret is a freeware command line file encryption software
Secret can be used to encrypt individual files and directories. It can be used to encrypt files in OneDrive, DropBox or in similar cloud services. As Secret operates from the command line, it's easy to use from scripts and automate the usage.
Secret works on Windows, MacOS and Linux. Secret is available only as a 64 bit build. If you need a 32 bit one, please contact us. Manual is included in the zip. Secret does not need to be installed, it comes as a self-contained binary file. Unzip and run.
Technical details of the encryption technology used is explained in detail in the SecretEngine manual. You can download SecretEngine.zip below along with the manual.