October 4, 2023
Ops Notice 2023-035
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.