The progress of secure messaging apps - will the next evolution de facto gold standard be riotchat?, by Peter Stone

Currently Privacy‍ and OPSEC‍ professionals usually recommend for dissidents and activists to secure their private data and communications using tor‍, signal app‍ and commonly also tails‍. If are using these in an educated fashion meaning for the purposes they are good for and not for the purposes they do not offer you defenses for, then you are not doing too badly.