SSH User Guide
Http://www.pcdog.com Unknown 2004-6-16
Introduction SSH What is SSH? Traditional web services, such as: FTP, POP and Telnet are inherently unsafe because they use clear text to transfer passwords and data on the network, and those who have careless people can intercept these passwords and data. Moreover, the security verification method of these servles has its weakness, which is very susceptible to attacks of "man-in-middle). The so-called "middleman" attack is the "middleman" pretending to be true.