The 1.0 version of imED for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The following version: 1.0 is the most frequently downloaded one by the program users. We recommend checking the downloaded files with any free antivirus. This free Mac app is a product of Romanysoft LAB. The program is included in Security Tools. The latest version of the program can be downloaded for Mac OS X 10.6 or later.
From the developer:
imED is a simaple encrypt and decrypt tool.
support some cipher algorithms:
2.DES, Triple DES
You may want to check out more Mac applications, such as KMap IME, iMeMiner or KeyMagic, which might be similar to imED.