Facebook will widen access to encryption feature, test safety measures

LISBON (Reuters) - Facebook will outline on Wednesday an expanded test of encryption on its Messenger platform, moving ahead with a controversial plan for enhanced security that regulators and government officials warn will aid criminals.Executives told Reuters they will also detail safety measures, including stepped-up advisories for recipients of unwanted content. The moves, which will be more fully described by company executives at a Lisbon tech conference, follow complaints by top law..