Solution
For Solaris 10 11/06 or older versions of the Solaris OS, obtain the Solaris 10 Encryption Kit from https://cds.sun.com/is-bin/INTERSHOP.enfinity/WFS/CDS-CDS_SMISite/ en_US/-/USD/ViewProductDetail-Start?ProductRef=Sol10-GA-Encryption-G-F@CDSCDS_ SMI
After downloading the software, to implement this action, execute the following commands -
unzip -qq sol-10-encrypt-GA-iso.zip
lofiadm -a `pwd`/sol-10-encrypt-GA.iso /dev/lofi/1
mount -F hsfs -o ro /dev/lofi/1 /mnt
Note that the device returned in the step above is the one to be used in the next step.
mount -F hsfs -o ro /dev/lofi/1 /mnt
cd /mnt/Encryption_10/`uname -p`/Packages
pkgadd -d . all [respond to pkgadd questions]
cd
umount /mnt
lofiadm -d /dev/lofi/1