Enc-DNS-HTTP: Utilising DNS Infrastructure to Secure Web Browsing

Table 5

WS Internet browsing protocol.

	:	Open CB; user types a URL
	:	CB extracts and delivers to the resolver
	:	Buf = Enc (; )
(M1)	:	DNS_Query (Buf)
	DS:	Dec (Buf; ) =; Search the database for; If not found then; Buf = Not found; (M2) : DNS_Reply (Buf); Else; Buf = Fetch values from DNS database
(M2)	:	DNS_Reply (Buf)
	:	Dec (Buf; ) = ,
	:	Generate
	:	Buf = Enc (, CSL; )
(M3)	:	HTTP_RNC (Buf)
	WS:	Dec (Buf; ) = , CSL
	WS:	Generate
	WS:	= H()
	WS:	Buf = Enc (, CSC; )
(M4)	:	HTTP_RNS (Buf)
	:	Dec (Buf; ) = , CSC
	:	= H()
	:	Buf = Enc (URL; )
(M5)	:	HTTP_Request (Buf)
	WS:	Dec (Buf; ) = URL
	WS:	Buf = Enc (info; )
(M6)	:	HTTP_Response (Buf)
	:	Dec (Buf; ) = info
If there are no further messages, destroy session and delete and .