Invention Grant
US08302181B2 Image reading apparatus, authentication method, evaluation system, method, and computer program product
有权
图像读取装置，认证方法，评估系统，方法和计算机程序产品
- Patent Title: Image reading apparatus, authentication method, evaluation system, method, and computer program product
- Patent Title (中): 图像读取装置，认证方法，评估系统，方法和计算机程序产品
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Application No.: US11621900Application Date: 2007-01-10
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Publication No.: US08302181B2Publication Date: 2012-10-30
- Inventor: Hiroshi Kakutani , Seigo Kotani
- Applicant: Hiroshi Kakutani , Seigo Kotani
- Applicant Address: JP Ishikawa JP Kanagawa
- Assignee: PFU Limited,FUJITSU Limited
- Current Assignee: PFU Limited,FUJITSU Limited
- Current Assignee Address: JP Ishikawa JP Kanagawa
- Agency: Lowe, Hauptman, Ham & Berner, LLP
- Priority: JP2006-010356 20060118; JP2006-158720 20060607
- Main IPC: H04L29/06
- IPC: H04L29/06
Abstract:
A TPM chip installed in an image reading apparatus records an operation log, and encrypts recorded operation log with a secret key. The image reading apparatus transmits encrypted operation log to an evaluation apparatus. The evaluation apparatus receives the encrypted operation log, decrypted received operation log, and evaluates an operation performed on the image reading apparatus based on decrypted operation log.
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