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General Principles of Information Security Policy

JASDEC group (Japan Securities Depository Center, Inc. and JASDEC DVP Clearing Corporation) fully recognizes the importance of personal information protection, and given JASDEC’s high public profile as a part of the basic infrastructure of capital market securities settlement, has established a personal information protection policy to ensure high levels of public welfare and reliability. The Group’s “General Principles of Information Security Policy” is as follows.

1.Establishment of administrative control for information security
JASDEC group will establish a management framework to ensure the confidentiality, integrity and availability of information security. Officers and employees of the group understand their social responsibilities as part of a business organization and are sworn to confidentiality. We will comply with the Law concerning Book-Entry Transfer of Bonds and Stocks, etc. and the Law Concerning Protection of Individual Information and related regulations, as well as the rules of JASDEC group.
2.Establishment of thorough control system for information security
JASDEC group will take a thorough approach to protect information resources from unauthorized access, leakage, falsification, loss, destruction, or interruption of operation.
3.Advancing the understanding of information security
JASDEC group will provide information security education and training to all officers and employees to ensure that all users of information resources accomplish operations within the context of optimal information security.
4.Implementation and maintenance of internal audits
JASDEC group will conduct monitoring and internal audits for information security implementation and compliance with the related laws. The group will also carry out reviews in response to rapid changes in the environment.
5.Enforcement of control over contractors
When negotiating contracts with outside parties to handle private information, the Group will select only parties that satisfy reliability requirements for such operations. In addition, the group will monitor and periodically report on their activities, and work to prevent the leakage of information.
JASDEC is certified for ISO/IEC 27001:2005: Information technology - Security techniques - Information security management systems - Requirements.

January 5, 2009

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