This is the 15647th most frequent Korean word.
보안장관과
It seems "보안장관과" might contain a typo or be an uncommon term. If intended, it could be interpreted as "Department of Security Minister."
Here, '보안장관과' is used to denote performing an action (attending a meeting) together with the Secretary of Security.
보안장관과 함께 회의에 참석했습니다.
I attended the meeting with the Secretary of Security.
In this sentence, '보안장관과의' specifies the context of a discussion involving the Secretary of Security.
보안장관과의 대화를 통해 문제를 해결했습니다.
Through the conversation with the Secretary of Security, the problem was resolved.
Here, '보안장관과' describes the connection or association with the Secretary of Security.