Patent ID: 9021268
Filing Date: 2015-04-28
Classification: G06F

Abstract:
1. A method of generating a password for at least two applications using a single key, said method comprising: receiving said single key from a user by a password generator; receiving a first application name by the password generator, wherein the first application name is associated with a first application; generating a first password for said first application by the password generator, wherein the generating of the first password is based on at least said single key and said first application name; sending the first password to a first authenticating computer system for authenticating the user to run the first application; receiving a second application name by the password generator, wherein the second application name is associated with a second application; generating a second password for said second application by the password generator, wherein the generating of the second password is based on at least said single key and said second application name; sending the second password to a second authenticating computer system for authenticating the user to run the second application, wherein the key is a secret key of the user's and the sending of the respective passwords to the respective authenticators keeps the secret key unaccessible to the respective authenticating computer systems; and receiving a communication indicating at least a user selected duration of time during which a generated password is valid or expiration time after which the generated password is invalid, wherein generating at least said first password further includes incorporating an indicia of a date into said first password, wherein after the date said first password is invalid.