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March 2025: The Role of Certificate Revocation and Trust Lists in STIR/SHAKEN
The STIR/SHAKEN ecosystem relies on two critical components to maintain its integrity: the Certificate Revocation List (CRL) and the Trusted CA List. These mechanisms form the backbone of trust and…
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February 2025: STIR/SHAKEN and Anonymous Calls
STIR/SHAKEN has revolutionized caller authentication in phone networks, introducing much-needed transparency and accountability to combat fraud and illegal calls.…
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December 2024: Understanding the FCC's Eighth Report & Order
The FCC's Eighth Report and Order increases the obligations of service providers to implement STIR/SHAKEN, aiming to enhance transparency across the ecosystem.…
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STIR/SHAKEN Identity Header Decoder
The Sansay Identity Header Decoder is an utility that simplifies the analysis of STIR/SHAKEN encoded Identity headers. Currently, analyzing Identity headers is either limited or requires a set of…
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SHAKEN Echo Number
When deploying STIR/SHAKEN, adding a new vendor or making changes to your network you might want to know if your calls are being delivered properly using STIR/SHAKEN.…
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Troubleshooting STIR/SHAKEN
Contents SHAKEN Test Number Invalid Signature Private key and certificate mismatch Syntax issues NTP synchronization Symptom What to do Packet Fragmentation Symptom What to do DNS Resolution Symptom…