To Cisco IOS type 7 passwords encryptions improvement

At present in the network has very aims at CISCO the IOS type 7 encryptions passwords to explain the tool,these tools may easily CISCO the IOS automatic production encryption string of character reduction definite orders password.This article has analyzed the type 7 passwords encryptions flaw,has made the improvement in its original algorithm foundation,in the use article the procedure production type 7 encryptions string of character,cannot popular explain the tool to explain.