October 4, 2023
Ops Notice 2023-035

TMX Group

TMX Operational Notice

Production Decryption Key Expiry and Rollover

Broadcast Feed (TBF/TRF, CBF/VRF, ABF/ARF) recipients are advised that current Decryption Keys (DK) in the PRODUCTION environment expire at close of business on Monday, October 16, 2023. New keys will take effect on Tuesday, October 17, 2023.

New keys are being distributed to all feed recipients this week.