What information for identification does a WiFi router get from a connecting device (Android)? What information can be spoofed?

When I want my device to connect to a WiFi router and make the router not recognize the device I have to change the MAC and the hostname. Is this right? And what information will also be usually collected by a WiFi router? An… Continue reading What information for identification does a WiFi router get from a connecting device (Android)? What information can be spoofed?

SPF, DKIM and DMARC – How do receiving/recipient mail servers know how and when to validate the mail?

I have spent a bit of time researching SPF, DKIM and DMARC mechanisms however If I understand correctly, these help the recipient to confirm whether the domain is legitimate but only if they have these mechanisms configured c… Continue reading SPF, DKIM and DMARC – How do receiving/recipient mail servers know how and when to validate the mail?