07203959 is referenced by 110 patents and cites 126 patents.

Methods, systems, and computer readable media for managing transmission of a requested computer file (140) from a remote host compute (125) to a client computer (120). A proxy server computer (110) receives a first chunk (315) of the requested computer file (140). The proxy server (120) generates a hash of the chunk (315) and compares the hash to a hash of a chunk of previously downloaded file. If the two hashes are identical, the chunk (315) of the requested computer file (140) is passed to the client computer (120).

Title
Stream scanning through network proxy servers
Application Number
10/388903
Publication Number
7203959 (B2)
Application Date
March 14, 2003
Publication Date
April 10, 2007
Inventor
Elias E Guy
Williamsburg
VA, US
Carey S Nachenberg
Northridge
CA, US
Agent
Fenwick & West
Assignee
Symantec Corporation
CA, US
IPC
H04L 9/00
G06F 11/30
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