The Állambiztonsági Szolgálatok Történeti Levéltára (ÁBTL) serves as a vital repository and custodian of historical state security documents from Hungary's past. It plays a significant role in overseeing the management of files belonging to contemporary intelligence services. The archive not only preserves documents but also engages in scholarly research, offering various services, including access to its resources for scientific inquiries and public education initiatives.

Visitors can explore permanent exhibitions and participate in virtual showcases that delve into historical topics such as the intricate relationship between art and state security. The institution is equipped with a library, databases, and an information system dedicated to state security records, enhancing public knowledge and historical understanding. Regularly hosting events, lectures, and podcast discussions, the ÁBTL addresses essential themes relevant to Hungary's political history and social dynamics, encouraging a deeper exploration of its complex past.

The archive is committed to transparency and education while providing information services to the community