https://transnexus.com/blog/2018/providers-responses-shaken-...
Once implemented incoming calls can be handled differently (e.g. UI differences on dialer, dropped to voicemail) based upon the attestation.
291 karma · joined December 27, 2018
https://transnexus.com/blog/2018/providers-responses-shaken-...
Once implemented incoming calls can be handled differently (e.g. UI differences on dialer, dropped to voicemail) based upon the attestation.
Quite a bit of metadata really...
Client X: IP address
Server Y: IP address
Client X request: TLS parameters that can be analyzed through TLS fingerprinting
Server Y response: Hostnames supported by SNI
Server Y response: TLS parameters that can be analyzed thorough TLS fingerprinting
Why spend $1,449 on an XS Max when you could have replaced the battery on your phone for $29?
My best friend's father is a paranoid schizophrenic. Antipsychotic medication allows him to live a relatively normal life.
That is incredible!
If just a few percent of callers used services like this, or wasted a few minutes time of the telemarketers, mass spoofed calls wouldn't be a viable business strategy.