Methods, devices, and machine-readable media are provided to provide secure communications between entities. As provided in this disclosure, this may include receiving a request to begin a new communication session, determining one or more desired parameters of the session, and determining whether the desired parameters of the message match proposed parameters provided by the entity requesting the new communication session. When the one or more proposed parameters match the one or more desired parameters, a secure communication session is established between the entities, using shared password information.