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KEYTEL CO., LTD.

KEYTEL CO., LTD. Patent applications
Patent application numberTitlePublished
20100250925ENCRYPTED FILE DELIVERY/RECEPTION SYSTEM, ELECTRONIC FILE ENCRYPTION PROGRAM, AND ENCRYPTED FILE DELIVERY/RECEPTION METHOD - An encrypted file delivery/reception system comprises a first computer, a second computer, and a password management device connected to the first and second computers through a network. The first computer has means for encrypting an electronic file to create an encrypted file. The password management device has means for storing password information including the correspondence between the decryption password for decrypting the encrypted file and telephone number of the user of the second computer, means for identifying the telephone number of the caller of a call when receiving the call with caller number notification, means for identifying the decryption password corresponding to the identified telephone number by referencing the password information, and means for transmitting the identified decryption password to the second computer. The second computer has means for decrypting the encrypted file created by the first computer by using transmitted decryption password.09-30-2010
20090070858AUTHENTICATION COMPUTER AND PROGRAM - By utilizing representative embodiment of present invention, the security and convenient of personal authentication system are enhanced. An authentication computer comprising a processor, a memory and an interface: wherein the memory memorizes an user information; wherein the processor receives an authentication demand; wherein the processor allocates, to the received authentication demand, an e-mail address which hasn't been allocated to any authentication demand; wherein the processor receives an e-mail; wherein the processor receives an authentication result demand; wherein the processor specifies the authentication demand corresponded to the received authentication result demand; wherein the processor specifies a source e-mail address from the e-mail where a destination e-mail address is the e-mail address allocated to the specified authentication demand; wherein the processor refers to the user information to specify the user corresponded to the specified source e-mail address; and wherein the processor sends data corresponded to the specified user to the client computer.03-12-2009