From Halopedia, the Halo wiki
File/bravo-tango-beta-five/ was a United Nations Space Command public encryption key.
It was used to decrypt UNSC Alpha Priority Transmission 04592Z-83 in 2552.
List of appearances
- Halo: The Fall of Reach (First appearance)
- ^ a b Halo: The Fall of Reach, Chapter 32, page 289(2001 paperback); page 326(2010 paperback)