Skytale 1.1 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. Skytale was developed to work on Mac OS X 10.7 or later. The unique identifier for this program's bundle is B-P.SkytaleOSX.
The actual developer of this free software for Mac is TrustPort, a.s. The following version: 1.1 is the most frequently downloaded one by the program users. The application lies within Security Tools, more precisely Mac protection. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
Encrypt your e-mails and send them to your friends. If you want to prevent other people from reading your sensitive messages, the Skytale application is the only solution for you. Nobody else can read your confidential messages except the recipient who is the only one who knows the secret password. Your messages will always be secured during data transfer between phones and computers.
You may want to check out more software for Mac, such as Marvin's AMD Utility, HenWen or Ettercap, which might be related to Skytale.