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Electronic data access control in conventional digital rights management (DRM) systems is not suitable for company oriented DRM systems. Many enterprise digital rights management (EDRM) systems have therefore been developed, aiming to fulfill the requirements of companies. Using such systems, companies are able to regulate their digital content, allowing only authorized users to access and execute...
In recent years, many accounting scandals have been reported in companies not only in the United States, but also in Japan. The need for internal control is growing steadily. In particular, auditing logs are important for internal control, since internal control without audit evidence is incomplete. Moreover, logs are necessary not only as a defense mechanism, but also since they contain much information...
Business continuation is very important for internal control. Disaster recovery plan is required to guarantee business continuation. Remote backup is suited for disaster recovery. However, conventional remote backup system has several issues such as communication bottleneck, security, cost and so on. In addition, it must recover the image snapshot taken at any time. In this paper, we propose a backup...
In recent years, many accounting scandals have been reported in companies not only in the United States, but also in Japan. The need for Internal Control is growing steadily. In particular, auditing logs are important for Internal Control. Any Internal Control without audits is incomplete. Furthermore, logs are necessary not only for defensive implications, but also as they contain much information...
In recent years, many accounting scandals have been reported in companies not only in the United States, but also in Japan. The need for Internal Control is growing steadily. In particular, auditing logs is important for Internal Control. Internal Control lacking audit is incomplete. In addition, logs are included not only defensive implication but also a lot of information to lead to improve company...
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