Big 12 Ensures Helmet Communications Are Secure After Encryption Concerns

The conference confirms no games were compromised following a review prompted by Texas Tech's request.

The Big 12 conducted a review and confirmed that no games were compromised by unencrypted coach-to-player communications.
Texas Tech raised concerns about the lack of encryption after their losses to Baylor and TCU, prompting the Big 12's investigation.
All Power 4 conferences, including the Big 12, are now implementing software updates to encrypt helmet communications.
The NCAA approved the use of coach-to-player helmet communications this season, similar to the NFL's system.
Despite initial concerns, experts and conference officials believe the risk of gaining a competitive advantage from unencrypted communications was low.