Title:
Authentication method
Document Type and Number:
Japanese Patent JP6219976
Kind Code:
B2
Abstract:
An authentication method for at least one of a plurality of devices connected to a HAN includes checking, with a first device among the plurality of devices, validity of a second device using a CRL including attribute information regarding the second device among the plurality of devices, and revoking, with the first device, the second device if the checking is negative.
Inventors:
Yoshihiro Ujiie
Motoji Omori
Hideki Matsushima
Tomoyuki Haga
Manabu Maeda
Yuji Maritime
Motoji Omori
Hideki Matsushima
Tomoyuki Haga
Manabu Maeda
Yuji Maritime
Application Number:
JP2015558614A
Publication Date:
October 25, 2017
Filing Date:
December 02, 2014
Export Citation:
Assignee:
Panasonic Intellectual Property Corporation of America
International Classes:
H04L9/32; G06F21/33; H04L9/08
Domestic Patent References:
| JP2004234648A | ||||
| JP2010271851A |
Foreign References:
| WO2004086235A1 | ||||
| WO2013118511A1 | ||||
| US20100318791 | ||||
| US7840812 |
Other References:
D. Cooper et al.,Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile,Request for Comments 5280,The Internet Engineering Task Force (IETF),2008年 5月,pp. 54-71,URL,http://tools.ietf.org/pdf/rfc5280.pdf
Digital Transmission Content Protection Specification Volume 1 (Informational Version),Digital Transmission Licensing Administrator (DTLA,2013年 6月 5日,Revision 1.7 ED2,pp. 49-52,URL,http://www.dtcp.com/documents/dtcp/info-20130605-dtcp-v1-rev-1-7-ed2.pdf
Digital Transmission Content Protection Specification Volume 1 (Informational Version),Digital Transmission Licensing Administrator (DTLA,2013年 6月 5日,Revision 1.7 ED2,pp. 49-52,URL,http://www.dtcp.com/documents/dtcp/info-20130605-dtcp-v1-rev-1-7-ed2.pdf
Attorney, Agent or Firm:
Patent business corporation Nakajima intellectual property integrated office