The UNSC Priority Transmission 09872H-98 was a message sent from Ysionris Jeromi to Catherine Halsey March 9th, 2525. It featured an extremely complex encryption scheme, with an Encrytion Code of red. The Public Key was File/excissed access Omega/. The subject was titled "Mitigating factors and relative biological risks associated with queried experimental medical procedures. It was classified as Restricted by the BGX Directive. The message itself warned of the danger possible in the "hypothetical" physical augmentation process.
After Catherine Halsey finished the message, all traces of it were erased[1].
Sources
- ^ Halo: The Fall of Reach, page 58