Home Tags Ciphertext

Tag: Ciphertext

PGP and S/MIME email to Signal and Telegram desktop messages are all vulnerable.
In April 2018, we spotted the first ransomware employing the Process Doppelgauml;nging technique – SynAck ransomware.
It should be noted that SynAck is not new, but a recently discovered sample caught our attention after it was found to be using Process Doppelgauml;nging. Here we present the results of our investigation of this new SynAck variant.
New research shows how an old vulnerability called ROBOT can be exploited using an adaptive chosen-ciphertext attack to reveal the plaintext for a given TLS session.
Sites vulnerable to newly revived ROBOT exploit included Facebook and PayPal.