Application Delivery Management
Application Modernization & Connectivity
CyberRes
IT Operations Management
The RSA 2014 conference web site still offers 146 videos and 284 presentations for download.
https://www.rsaconference.com/events/us14/downloads-and-media
You may still find some of them interesting.
And here are the links covering 2015 and later:
https://www.rsaconference.com/events/us15/downloads-and-media
https://www.rsaconference.com/events/us16/downloads-and-media
https://www.rsaconference.com/events/us17/downloads-and-media
https://www.rsaconference.com/events/us18/presentations