Image: Mike Ljung Journalism is facing unprecedented assaults from attempts at censorship and the proliferation of fake news around the world. To push back against these threats, blockchain and distributed ledger technology (DLT) applications are being developed to help authenticate media content, preserve records and maintain journalism integrity. From Rappler CEO Maria Ressa’spersecution and conviction in the Philippines for cyber libel, to the arrests of reporters and media tycoons in Hong Kong, to Wikileaks founder Julian Assange potentially being extradited to the U.S. where he could face over 100 years in prison, media watchers say the outlook for press freedom is bleak.