NATO IST-152 Research Task Group (RTG) has published the first pieces of scientific literature on Autonomous Intelligent Cyber-defence Agents (AICA), for instance:

The reference of the IST-152 RTG’s AICA Reference Architecture final report is:

Kott, A., et al. (2019). Autonomous Intelligent Cyber-defense Agent (AICA) Reference Architecture, Release 2.0. Adelphi, MD: US Army Research Laboratory.