Encryption software
Download the freeware Zed! (installable version) Download the freeware Zed! (no instal version)
These packages contain Zed! Limited Edition (v4.0 b818 - February 17th, 2010)
and the User Guide 

REMARQUE : Two packages of Zed! Limited Edition are available: an installable package which therefore requires workstation installation rights or a simple executable program [zedle.exe], which requires no particular rights.