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United States Patent | 7,752,445 |
Satoh | July 6, 2010 |
Authentication of a hardware token connected to a computer includes storing, in the hardware token, a computer public key Ck generated in the computer; reading out, from the hardware token to the computer, a user public key Uk, registering the user public key Uk from the computer with a certificate authority, and receiving a certificate issued from the certificate authority with respect to the user public key Uk, and storing the issued certificate for the user public key Uk in the hardware token.
Inventors: | Satoh; Masakazu (Tokyo, JP) |
---|---|
Assignee: |
International Business Machines Corporation
(Armonk,
NY)
|
Family ID: | 34747531 |
Appl. No.: | 11/063,095 |
Filed: | February 22, 2005 |
Document Identifier | Publication Date | |
---|---|---|
US 20060005011 A1 | Jan 5, 2006 | |
Feb 27, 2004 [JP] | 2004-052835 | |||
Current U.S. Class: | 713/173; 713/168; 713/172; 713/156; 726/20; 726/9 |
Current CPC Class: | G06F 21/34 (20130101); G06F 21/33 (20130101); G06F 21/445 (20130101); G06F 2221/2103 (20130101) |
Current International Class: | H04L 29/00 (20060101); H04L 9/32 (20060101); G06F 12/14 (20060101) |
Field of Search: | ;713/173,156,168,172 ;726/9,20 |
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Ng, et al., RSAM: Novel JavaCard-based Authentication System for Secured Transactions on the Internet, 2000, IEEE, pp. 1-6. cited by examiner . Wong et al., Efficient and Mutually Authenticated Key Exchange for Low Power Computing Devices, 2001, Springer-Verlag, ASIASCRYPT 2001, pp. 272-289. cited by examiner . Young, A Weakness in Smart Card PKI Certification, 2003, IEEE, pp. 30-34. cited by examiner . Schneier, Applied Cryptography, 1996, John Wiley and Sons, pp. 53-54. cited by examiner . Satoh, Yoshio; "Personal Authentication with IC Card;" Unisys Techonology Review No. 73, May 2002 (p. 137-139). cited by other . Summary of JP Examiner Cited Art. cited by other. |
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