- "We can't tell right now which signal originated from which group of prisoners. Also, without knowing the encryption method they were using—or even their language, for that matter—it's impossible to know how much they could have said."
- ―Karyn Faro, to Thrawn on the language used by the Grysk
The Grysk, a warlike species hailing from the Unknown Regions, used a rare language to communicate with one another, and used a common script. Grysk prisoners used the language in encrypted messages, which Commodore Karyn Faro stated to Grand Admiral Thrawn was impossible to know how much they could have said in a short amount of time.
- Thrawn: Alliances (First mentioned)