| (84) |
Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL
PT RO SE SI SK TR |
| (30) |
Priority: |
20.04.2007 JP 2007111199
|
| (43) |
Date of publication of application: |
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21.04.2010 Bulletin 2010/16 |
| (73) |
Proprietor: Hitachi Consumer Electronics Co., Ltd. |
|
Tokyo 100-0004 (JP) |
|
| (72) |
Inventors: |
|
- MIO, Satoshi
Yokohama-shi
Kanagawa 244-0817 (JP)
- KOREEDA, Hiroyuki
Yokohama-shi
Kanagawa 244-0817 (JP)
|
| (74) |
Representative: Hackney, Nigel John et al |
|
Mewburn Ellis LLP
33 Gutter Lane London
EC2V 8AS London
EC2V 8AS (GB) |
| (56) |
References cited: :
EP-A1- 1 667 355 WO-A1-2005/004485 JP-A- 2007 036 666
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WO-A1-2005/004485 JP-A- 2006 203 505 US-A1- 2001 036 271
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| |
|
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- HUNT R: "PKI and digital certification infrastructure", NETWORKS, 2001. PROCEEDINGS.
NINTH IEEE INTERNATIONAL CONFERENCE ON OCTOBER 10-12, 2001, PISCATAWAY, NJ, USA,IEEE,
10 October 2001 (2001-10-10), pages 234-239, XP010565528, ISBN: 978-0-7695-1187-0
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