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Pretty sure they were talking about verified profiles being hacked, changing their display name and avatar to Musk's, and then replying to Musk's tweet somethin
by input_sh 5y ago
Pretty sure they were talking about verified profiles being hacked, changing their display name and avatar to Musk's, and then replying to Musk's tweet something along the lines of "I'm giving away free crypto, click here".
In my view, 2FA should be a requirement for verification.
- ______- 5y agoThere is hacked verified accounts too, but also people setting up jokey accounts without the parody disclaimer pretending to be Musk or other influential people, then asking to 'double your Bitcoin by sending coins here'.
- input_sh 5y agoThat blue checkmark is fairly unmissable. Handle is lower opacity when looking at a tweet. I have nothing to back it up, but having looked at a few cryotocurrency addresses that I've seen from breached accounts, I'm willing to claim it's far more effective to phish a blue checkmark and pretend to be Musk.
- testific8 5y ago2FA has historicially been broken because it is usually attached to a phone number, and phone service providers are suseptable to social engineering. What twitter (and other websites) should be using is PGP, where the user holds the secret key, and there are separate forms on messages to view PGP signatures, and forms on accounts to view their public keys.
- 35fbe7d3d5b9 5y agoPGP is possibly the only workflow worse than SMS based 2FA for humans.
- testific8 5y agoHow so?
- 35fbe7d3d5b9 5y agoI don't even know where to start: backwards compatibility to 90s era crypto, no forward secrecy, a web of trust model that encourages you to have a long-lived key – because with short-lived keys your trust has to be rebuilt after expiry, a cryptosystem that violently leaks metadata... PGP should've died years ago; there are far better options today.
- yjftsjthsd-h 5y agoDepends on how you mean "worse"; PGP is very secure with poor UX, SMS is less secure but honestly decent UX.
- 35fbe7d3d5b9 5y agoSeparating UX and "security" from a cryptosystem is impossible. Poor UX leads directly to security vulnerabilities. Heck, we've seen that in library code: your AES implementation may be sound, but if the library interfaces make it easy to reuse an IV, or use a null IV[1], you have a broken cryptosystem. [1]: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5408 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5408
- input_sh 5y agoConvincing non-techies to use GPG just occasionally is going to backfire pretty quickly. And I say this as someone who works at a journalist organization where if your editor catches you not using it, you're definitely gonna get scolded. Software 2FA is much easier to enforce.