Which cryptographic techniques is used in generation of kibana session Id

Hi,

We are using kibana 6.2.4 with kibana-searchguard plugin 6.2.4-12.
Please let us know what is the cryptographic techniques is used in generation of kibana session Id?

Thanks & Regards,
Mahesh

You might want to check with the Search Guard folks for more information. We don't maintain that plugin.