This is to inform you of the copyright policy of this site. We inform you to prevent damage to information users due to unauthorized use, random processing, modulation, or commercial use of information provided through this website without revealing its source

The purpose of this policy is to prevent damage to information users due to unauthorized use, arbitrary processing, modulation, or commercial use of information provided through the website without revealing its source. Materials posted or provided on this website are works protected by copyright law, and their copyrights belong to the Korea Communications Commission and the Korea Information and Communication Promotion Association. Therefore, unauthorized copying and distribution of materials provided and posted on this website is prohibited in principle

If you want to earn profits from the data provided on this website or enjoy the corresponding benefits, you must consult or obtain permission in advance with the Korea Communications Commission and the Korea Information and Communication Promotion Association, and even if you publish the data with consultation or permission, the source should reveal this website

Link to the main screen of this homepage from the screen on another Internet site is allowed, but link to the detailed screen (subdomain) is not allowed. Also, when you link to the main page, you must notify the system administrator of this website of the link

Unauthorized changes in content other than simple error correction are prohibited even if data on this site are posted on other Internet sites in due course, and criminal penalties may be imposed for violating this. For reporting, criticism, education, research, etc., materials on this site can be cited to conform to fair practices within a legitimate range. However, even in this case, the citation must be limited to a part of the work, and if more than 10% of the total content is cited, it can be judged as a copyright infringement

Data on this site can be used personally or reproduced within the scope of assumptions and equivalents without profit. However, if it is reproduced for internal use by other organizations, including the company, reproduction is not allowed even if the company is not a for-profit company

Unauthorized reproduction or distribution of materials on this site falls under Article 136 (Punishment) (1) 1 of the Copyright Act and may result in imprisonment for up to five years or a fine of up to 50 million won