The invention discloses a method for a pass user to realize safety login application
client and a
system thereof. The method is characterized by: integrating
security controls published by a pass service center on an application
client, starting the application
client and inputting an account and a
password in a security control interface displayed by the application client; acquiring the
password by using the security control, carrying out
encryption according to a preset
encryption algorithm and a stored secret key so as to obtain a
cipher and sending the account and the
cipher to an application platform
server through the application client; forwarding an
authentication request to the pass service center by using the application platform; extracting a stored clear-text
password according to the account by using the pass service center, carrying out
encryption processing which is consistent to the
security controls the clear-text password, comparing the encrypted password with the received
cipher; if the password is the same with the cipher, passing the
authentication. By using the method and the
system of the invention, a safety application problem of a pass account
service provider under the condition that a network
authentication system is mutually independent with a Internet application system can be solved.