Patent ID: 8375428

Claim:
A password input system using alphanumeric matrices, the password input system comprising: a first and a second alphanumeric matrix; an alphanumeric matrix movement module configured to move each letter of a password included in the second alphanumeric matrix to a user-defined value, the user-defined value included in the first alphanumeric matrix and arbitrarily designated by a user; a password input confirmation module configured to confirm a password inputted as the second alphanumeric matrix is moved to the first alphanumeric matrix; and an alphanumeric matrix rotation/shuffle module configured to rotate or shuffle at least one of the first alphanumeric matrix and the second alphanumeric matrix, whenever an input of one letter is completed by moving the second alphanumeric matrix to move one letter included in the second alphanumeric matrix forming a password to the user-defined value of the first alphanumeric matrix.