Traffic pattern analysis makes sense similarly, metadata is more valuable than the data (aka content) itself which is primarily the difference between whatsapp and fb messenger "e2e encryption" vs signal. [image: image.png] Personally, I have deleted all Meta products from my life gradually for which I did and do get a lot of backslash from family and friends but still shielding and educating loved ones with knowledge. I use signal primarily. Regards, Suvro On Mon, 9 Dec 2024 at 19:55, Spencer Cheng via linux <linux [ at ] linux-ottawa [ dot ] org> wrote: > > > > On Dec 9, 2024, at 19:30, Dianne Skoll via linux <linux [ at ] linux-ottawa [ dot ] org> > wrote: > > > > Hmm... https://en.wikipedia.org/wiki/Viber#Security_audit > > > > "In May 2016, Viber published an overview of their encryption > > protocol, saying that it is a custom implementation..." > > > > This gives me pause. > > > > Agreed. Custom crypto is usually a really bad idea. Cryptography is hard > enough to get right even with lots of public analysis. > > > If there is some sort of communication that you want to be protected > > from interception by a nation-state, then this is my recommendation: > > > > Do not communicate it electronically. > > > > Rubber hose decryption works very well to extract keys and secrets. If you > have a real secret. Don’t tell anyone. > > Traffic pattern analysis tells the TLA tons. They don’t need to see the > content. They can always plant some bugs on your computer or in your > residence if they are curious about you. Companies like GOOG and FB I am > pretty sure does traffic pattern analysis on their email/message traffic. > None of you use Gmail or WhatsApp, right? > > /sc > > > To unsubscribe send a blank message to linux+unsubscribe [ at ] linux-ottawa [ dot ] org > To get help send a blank message to linux+help [ at ] linux-ottawa [ dot ] org > To visit the archives: https://lists.linux-ottawa.org > > -- Suvro Ghosh He / Him / His Senior Software Engineer, R&D Ecosystem Engineering Red Hat <https://www.redhat.com> sughosh [ at ] redhat [ dot ] com @RedHat <https://twitter.com/redhat> Red Hat <https://www.linkedin.com/company/red-hat> Red Hat <https://www.facebook.com/RedHatInc> <https://www.redhat.com>