As a digital project officer for the European External Action Service (EEAS), you are tasked with coordinating a secure video conference with diplomatic representatives from a third country regarding a joint security initiative. You must select a communication tool that ensures the confidentiality of the data and complies with the EU's mandate for coherent international action. According to the EEAS mission and the principles of digital safety, which of the following actions best aligns with the EU's approach to secure digital communication in foreign policy contexts?