I was browsing through my subscriptions on youtube and paulsoaresjr posted a video of the easiest way so far to decode the SGA (Standard Galactic Alphabet) before everyone was using this site to decode it but now there is an easier way!
Text Tutorial
Video Tutorial
It does work for later versions.
I did not find this myself therefore I do not take any credit. I am just trying to help out.
Text Tutorial
Things Needed:
Minecraft 1.9 Pre Release 3
7zip, or Winrar
1. Go to your .minecraft folder, and open up minecraft.jar using 7zip, or winrar
2. Once you have it opened you will be shown a bunch of folders, and .class files. Open up the folder that say's font
3. Once your inside the folder select both default.png and alternate.png . Drag them into another folder or your desktop.
4. Now your going to want to rename alternate.png to alternate1.png. Once you have done that make a copy of defaut.png and rename it to alternate.png
5.Now that you have renamed your copy of the default picture to alternate. You are going to want to drag both the default.png and the alternate.png into your font folder
6. Now, you can make a back up for your alternate1.png if you ever want to change it back. But once you have done that close minecraft.jar and now open minecraft and go and try to enchant something!
Minecraft 1.9 Pre Release 3
7zip, or Winrar
1. Go to your .minecraft folder, and open up minecraft.jar using 7zip, or winrar

2. Once you have it opened you will be shown a bunch of folders, and .class files. Open up the folder that say's font

3. Once your inside the folder select both default.png and alternate.png . Drag them into another folder or your desktop.

4. Now your going to want to rename alternate.png to alternate1.png. Once you have done that make a copy of defaut.png and rename it to alternate.png

5.Now that you have renamed your copy of the default picture to alternate. You are going to want to drag both the default.png and the alternate.png into your font folder

6. Now, you can make a back up for your alternate1.png if you ever want to change it back. But once you have done that close minecraft.jar and now open minecraft and go and try to enchant something!

Video Tutorial
It does work for later versions.
I did not find this myself therefore I do not take any credit. I am just trying to help out.