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Elon's Encrypted DMs with Matthew Garrett

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Manage episode 364639654 series 2956114
Contenuto fornito da Deirdre Connolly, Thomas Ptacek, David Adrian, Deirdre Connolly, Thomas Ptacek, and David Adrian. Tutti i contenuti dei podcast, inclusi episodi, grafica e descrizioni dei podcast, vengono caricati e forniti direttamente da Deirdre Connolly, Thomas Ptacek, David Adrian, Deirdre Connolly, Thomas Ptacek, and David Adrian o dal partner della piattaforma podcast. Se ritieni che qualcuno stia utilizzando la tua opera protetta da copyright senza la tua autorizzazione, puoi seguire la procedura descritta qui https://it.player.fm/legal.

Are Twitter’s new encrypted DMs unreadable even if you put a gun to Elon’s head? We invited Matthew Garrett on to do a deep decompiled dive into what kind of cryptography actually shipped.
Transcript:
https://securitycryptographywhatever.com/2023/05/29/elons-encrypted-dms-with-matthew-garrett/
Links:
https://mjg59.dreamwidth.org/66791.html
https://help.twitter.com/en/using-twitter/encrypted-direct-messages
https://www.techdirt.com/2023/05/11/twitter-launches-not-actually-encrypted-encrypted-dms/
BrokenKDF2BytesGenerator: https://github.com/bcgit/bc-java/blob/master/prov/src/main/java/org/bouncycastle/jce/provider/BrokenKDF2BytesGenerator.java#L70
Analysis from sweis: https://twitter.com/sweis/status/1657082478727933954?s=20
https://signal.org/docs/specifications/x3dh/
https://signal.org/docs/specifications/doubleratchet/
https://support.signal.org/hc/en-us/articles/360007059752-Backup-and-Restore-Messages
Trail of Bits has not audited nor signed a contract yet, per Platformer: https://www.platformer.news/p/why-you-cant-trust-twitters-encrypted

"Security Cryptography Whatever" is hosted by Deirdre Connolly (@durumcrustulum), Thomas Ptacek (@tqbf), and David Adrian (@davidcadrian)

  continue reading

54 episodi

Artwork
iconCondividi
 
Manage episode 364639654 series 2956114
Contenuto fornito da Deirdre Connolly, Thomas Ptacek, David Adrian, Deirdre Connolly, Thomas Ptacek, and David Adrian. Tutti i contenuti dei podcast, inclusi episodi, grafica e descrizioni dei podcast, vengono caricati e forniti direttamente da Deirdre Connolly, Thomas Ptacek, David Adrian, Deirdre Connolly, Thomas Ptacek, and David Adrian o dal partner della piattaforma podcast. Se ritieni che qualcuno stia utilizzando la tua opera protetta da copyright senza la tua autorizzazione, puoi seguire la procedura descritta qui https://it.player.fm/legal.

Are Twitter’s new encrypted DMs unreadable even if you put a gun to Elon’s head? We invited Matthew Garrett on to do a deep decompiled dive into what kind of cryptography actually shipped.
Transcript:
https://securitycryptographywhatever.com/2023/05/29/elons-encrypted-dms-with-matthew-garrett/
Links:
https://mjg59.dreamwidth.org/66791.html
https://help.twitter.com/en/using-twitter/encrypted-direct-messages
https://www.techdirt.com/2023/05/11/twitter-launches-not-actually-encrypted-encrypted-dms/
BrokenKDF2BytesGenerator: https://github.com/bcgit/bc-java/blob/master/prov/src/main/java/org/bouncycastle/jce/provider/BrokenKDF2BytesGenerator.java#L70
Analysis from sweis: https://twitter.com/sweis/status/1657082478727933954?s=20
https://signal.org/docs/specifications/x3dh/
https://signal.org/docs/specifications/doubleratchet/
https://support.signal.org/hc/en-us/articles/360007059752-Backup-and-Restore-Messages
Trail of Bits has not audited nor signed a contract yet, per Platformer: https://www.platformer.news/p/why-you-cant-trust-twitters-encrypted

"Security Cryptography Whatever" is hosted by Deirdre Connolly (@durumcrustulum), Thomas Ptacek (@tqbf), and David Adrian (@davidcadrian)

  continue reading

54 episodi

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