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	ee12bcc7-a726-47f3-a1ce-cdcbcd712483
	.springer.com	/	No	idp_marker	3595d996-bb6a-4926-b812-ebde9935b029
	.springer.com	/	Yes	idp_session	sVERSION_1cfd16f23-5ef7-45ba-bd98-d8761018edaf
	.springer.com	/	No	idp_session_http	hVERSION_1f69646d1-1e52-4365-99b8-47cda17a289f
	.springer.com	/	No	user.uuid.v2	"c7f6f32a-8a1f-4f24-a134-75a08e8929b7"
	www.slideshare.net	/	No	flash	BAh7DEkiC25vdGljZQY6BkVGMEkiDHdhcm5pbmcGOwBGMEkiDG1lc3NhZ2UGOwBGMEkiDHN1Y2Nlc3MGOwBGMEkiCmVycm9yBjsARjBJIg5wZXJtYW5lbnQGOwBGMEkiEW1vZGFsX25vdGljZQY7AEYw--4d44737d8a4b0fb4535d68df321d9eff6a31ba96

Authentication cookies: