The SHA-1 SSL certificate used by the Channel owner reporting APIs in the BrightTALK staging environment (api.stage.brighttalk.net) has now been replaced with a SHA-2 certificate. SHA-1 is deemed to be insecure and as a result the SHA-1 hashing algorithm is being deprecated by Certificate Authorities. A similar change will be applied to the BrightTALK production environment in the near future …