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
	.google.com	/	Yes	AEC	AVYB7cpLOetKibo_18YWgVzvvff9Girb2Elpf7ebkY30Jy2kd3XwCya_fw
	.google.com	/	No	NID	515=v5mFZG5-_MUUhGiSS51O-YEO2J-0iWNuZM9Rnb7TJU-3mlgjDxDikNM3tJA1PMr6apoi_GApmQ4LcRqjrpX9VEvxJo-zPzED5Kh5lN5dzIu1Qoc20X55ic_AFTOZF444rEdJecVz6NVASfXL_pDEO9A98JHXt4-IxKZN2g4Or_4
	.slideshare.net	/	No	browser_id	3ad49549-f34d-4a07-9f84-2a2615d2e428

Authentication cookies: