Security & Compliance
Ref: ATIS-1000074 / IETF RFC 8588
STIR/SHAKEN
Secure Telephony Identity Revisited / Signature-based Handling of Asserted information using toKENs
Direct Telecom Definition • Carrier Industry Standard
A suite of protocols designed to combat illegal caller ID spoofing and verify authentic calling identity.
Technical Definition & Carrier Engineering Standards
STIR/SHAKEN uses digital certificates and cryptographic SIP Identity headers to assign attestation levels (Full/A, Partial/B, Gateway/C) to voice traffic traversing international interconnects, ensuring CLI integrity.