twofish encryption in ultima online

how the fuck will i decrypt messages coming from the client ? there's no properly working twofish encryption used by uo. i am getting the fucking seed, but it is not a correct seed. what is that shitness ?

http://recipes.sparkpeople.com/recipe-detail.asp?recipe=1039486

Tibia is much better than UO and it has cute graphics. Also, Electronic Arts is Jewish.