In some embodiments, a test for {TAIL ~ a match} in {HEAD ~ a whitelist}, such as those performed in conjunction with 805, 808, or 810, may involve matching the hash of the content 
In some embodiments , a test for { TAIL ~ a match } in { HEAD ~ a whitelist } , such as those performed in conjunction with 805 , 808 , or 810 , may involve matching the hash of the content
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH