Use public key encryption programs like Open PGP or GNU Privacy Guard.
BUT you will want a program that is under active community development which releases regular updates to address any weaknesses or flaws as soon as they are developed , and ideally you want to be able to hand a copy to all trusted people you would like to securely communicate with.
Use public key encryption programs like Open PGP or GNU Privacy Guard.
BUT you will want a program that is under active community development which releases regular updates to address any weaknesses or flaws as soon as they are developed , and ideally you want to be able to hand a copy to all trusted people you would like to securely communicate with.
Normal people or even nerds can’t use pgp to chat regularly. Better option is signal or matrix