October 4, 2021
Ops Notice 2021-043

TMX Group

TMX Operational Notice

Production Decryption Key (DK) 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 Friday, October 15, 2021. New keys will take effect on Saturday, October 16, 2021.

New keys will be distributed to all feed recipients this week.