The decryption, like I said, was only easy because the decryption key was included with the message. This is what was on it in its entirety, I omitted nothing. Some of my fathers software came in handy though, glad I like to hang on to things. I really hope this means something to you. Your friend Yoshino...
"BLACKWOOD ON THE MOVE. HE HAS FINISHED PROTOTYPE RECONSTRUCTION OF THE KRONOS DEVICE. MODIFIED NOVA TORPEDO. STRANGE PAYLOAD. DEVICE AUGMENTED WITH ADDITIONAL ANTI-MATTER CHARGE, ENERGY FIELD GENERATOR, SAMARIUM-COBALT MAGNETS, AND GADOLINIUM INSULATION. WAS NOT ABLE TO ACCESS MORE INFO WITHOUT REVEALING MYSELF."