https://cfca.org/somos-inc-approved-as-secure-telephone-identity-certification-authority/
Somos, Inc. Approved as Secure Telephone Identity Certification Authority | CFCA
Somos, Inc., a leading registry management and data solutions company best known for its roles as the Toll-Free Number Administrator (TFNA) and North American...
secure telephonecertification authoritysomosincapproved
https://datatracker.ietf.org/doc/html/rfc8816
RFC 8816 - Secure Telephone Identity Revisited (STIR) Out-of-Band Architecture and Use Cases
Secure Telephone Identity Revisited (STIR) Out-of-Band Architecture and Use Cases (RFC 8816, )
out of bandsecure telephoneuse casesrfcidentity