privacy/security-related breakout sessions at TPAC

There's a very long list of proposed breakout sessions at TPAC tomorrow, including several that might be relevant or interesting to this audience. (Apologies to those not in Sapporo who won't be able to attend these in person, but hopefully awareness of the conversation/interest will still be relevant.)

Below I've listed the privacy and security-related topics. Are there particular privacy topics for breakouts tomorrow that we don't have here?

Thanks,
Nick

Web Authentication and Security
https://www.w3.org/wiki/TPAC/2015/SessionIdeas#Web_Authentication_and_Security <https://www.w3.org/wiki/TPAC/2015/SessionIdeas#Web_Authentication_and_Security>

Transitioning to HTTPS
https://www.w3.org/wiki/TPAC/2015/SessionIdeas#Transitioning_to_HTTPS <https://www.w3.org/wiki/TPAC/2015/SessionIdeas#Transitioning_to_HTTPS>

Secure communication with local devices
https://www.w3.org/wiki/TPAC/2015/SessionIdeas#Secure_communication_with_local_network_devices <https://www.w3.org/wiki/TPAC/2015/SessionIdeas#Secure_communication_with_local_network_devices>

Digital Marketing
https://www.w3.org/wiki/TPAC/2015/SessionIdeas#Digital_Marketing <https://www.w3.org/wiki/TPAC/2015/SessionIdeas#Digital_Marketing>

Re-decentralizing the Web
https://www.w3.org/wiki/TPAC/2015/SessionIdeas#Re-decentralizing_the_web <https://www.w3.org/wiki/TPAC/2015/SessionIdeas#Re-decentralizing_the_web>

Maybe even this Machine Readable Policies and Constraints session
https://www.w3.org/wiki/TPAC/2015/SessionIdeas#Machine_readable_permissions_and_constraints_-_how_far_should_W3C_go.3F <https://www.w3.org/wiki/TPAC/2015/SessionIdeas#Machine_readable_permissions_and_constraints_-_how_far_should_W3C_go.3F>