You are a digital communications officer for the European External Action Service (EEAS). Your team is planning a secure video conference with diplomatic partners in a non-EU country to discuss a sensitive geopolitical crisis. The meeting will involve the transmission of classified internal documents. According to the EEAS's mission to ensure coherence and coordination in international action while maintaining security, which of the following actions best aligns with the service's commitment to a rules-based global order and digital safety when selecting a communication tool?