Incredibly, as reported by @lorenzofb.bsky.social:
-X stores private keys on its server.
-No perfect forward secrecy, meaning X doesn't encrypt each chat with a new key
-X even admits “a malicious insider" could potentially gain access to chats
I was invited to start using it yesterday, so I asked a couple of experts if users should trust it. The answer: no, nobody should trust it at this point.
There are several reasons why, which they explained to me here.
Images sent over X’s encrypted chat feature are not secure. Exif data NOT stripped.
Be careful!
#cybersecurity
#XisNotSecure
#birdsite
I can confirm it is not. I was able to extract information including GPS coordinates from a test image sent to me.
Images sent over X’s encrypted chat feature are not secure. Exif data NOT stripped.
Be careful!
#cybersecurity
#XisNotSecure
#birdsite