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Can't they implement DKIM, SPF etc. like system? Not aware of technical reality of Telcos but international number spoofing should be easily solvable as billing
by negamax 4y ago
Can't they implement DKIM, SPF etc. like system? Not aware of technical reality of Telcos but international number spoofing should be easily solvable as billing is done through the origin location
- supertrope 4y agoIt's still in the early days of even deploying signing. Telcos are dragging their feet asking for exemptions and delays. Once virtually all calls are signed, then there has to be agreement on when to block unsigned traffic, and finally whack a mole with banning spammers and KYC to keep them banned.