Nadejda Papernaia

Nadejda Papernaia is the Chief Executive Officer of the AB Handshake Corporation, providers of the leading anti-fraud and anti-spoofing solution for telecoms networks globally. The AB Handshake is a reliable and efficient way to eliminate robocalls, wangiri, interconnect bypass, CLI spoofing, PBX hacking, call stretching, and short stopping of voice calls.

Articles by This Author

Stop Simbox Fraud in Your Network with AB Handshake

30 Mar 2021

The A-to-B validation of the origin and destination of all traffic makes every call the equivalent of a test call.

AB Handshake Is SWIFT for Telecoms

26 Jan 2021

In the 1970's bankers worked out how to use secure messaging to prevent any discrepancies when making international transfers. The same method would work for international calls.

Why Call Spoofing Will Not Be Stopped by Digital Signatures

24 Nov 2020

The CEO of the AB Handshake Corporation responds to inaccurate claims by a competitor to her anti-fraud solution.

The Commsrisk Global Fraud Dashboard

Our Global Fraud Dashboard uses AI-powered search to collate, update and visualize data about scams and other network abuses from around the world. New charts are added each month. See it here.