Today, people are actively looking for safe and secure communication, while preserving privacy, with their family, friends, and colleagues within and between countries in conflict. This article provides some concrete guidelines to those who need to communicate at some level of security. These guidelines are not about finding a perfectly secure solution but about practical, immediate possible actions with respect to email, instant messaging, voice and video chats, and other important security measures to consider.

More details, see https://labs.ripe.net/author/waehlisch/secure-personal-communication-in-the-event-of-crisis/.