CST-GA Extends Agreement with TransUnion for Call Authentication Support for Canadian Carriers

Core Insights - The Canadian Secure Token Governance Authority (CST-GA) has renewed its partnership with TransUnion to enhance the STIR/SHAKEN call authentication ecosystem for Canadian telecommunications service providers [1][3] - TransUnion will continue to serve as the Secure Telephone Identity Policy Administrator (STI-PA) and provide necessary digital certificates for call authentication [2] Group 1: Partnership and Agreement - The renewed agreement aims to support Canadian telecommunications service providers in participating in the STIR/SHAKEN ecosystem [1] - TransUnion has expanded its support to include additional participants in the STIR/SHAKEN call authentication as per a CRTC decision [2] Group 2: Industry Impact - The partnership is expected to help restore trust in phone calls, especially in light of increasing AI phone fraud [3] - Research indicates that 77% of Canadians value phone communication for urgent matters, yet 72% have ignored legitimate calls due to safety concerns [3] Group 3: Organizational Background - CST-GA is responsible for overseeing the STIR/SHAKEN Policy Administrator and Certification Authorities in Canada, focusing on mitigating spoofing and illegal robocalling [4] - TransUnion operates globally, providing insights and information services, and is recognized as a leading credit bureau in Canada [5]