Sentry-go is developed and supported worldwide by 3Ds (UK) Limited. The
code-line is maintained in-house. In addition, the following utilities &
software is used within the Sentry-go product range ...
Compression functionality is provided by "ZLib", a freeware library available
for
download. It is renamed within Sentry-go for compatibility reasons only.
Built-in file compression uses the "gzip" utility.
The "ZIP 2 Secure EXE Creator" by Chilkatsoft (http://www.chilkatsoft.com) is used to
create self extracting ZIP files for shareware versions.