Here are the cookies you're using through CGIProxy:

Delete this cookie?	For server names ending in:	... and a path starting with:	Secure?	Cookie name	Value
	.slideshare.net	/	No	browser_id	41096c91-b3ff-40cb-bb1c-060ab7b0ff9f
	.springer.com	/	No	idp_marker	b61a6416-9dc6-4870-8c2d-b198d354febd
	.springer.com	/	Yes	idp_session	sVERSION_18c450a82-c423-47ec-a12e-4bf6edc9c885
	.springer.com	/	No	idp_session_http	hVERSION_17dcd3dd9-c21d-42f8-aa74-0dac76d9b8ea
	.springer.com	/	Yes	sim-inst-token	1::1728651515304:338f6e48
	.springer.com	/	Yes	trackid	fe7162282cf6455dbc4869e58
	.springer.com	/	No	user.uuid.v2	"da37316d-169a-40e0-bac3-03a424c0460f"

Authentication cookies: