Act on Promotion of Information and Communications Network Utilization and Information Protection, etc. Article 48 (Prohibition of Infringements on Information and Communications Networks, etc.)
- No one shall intrude into an information and communications network without legitimate access rights or beyond the permitted access rights.
- No one shall transmit or distribute a program that can damage, destroy, alter, forge an information and communications system, data, or program, or interfere with its operation (hereinafter referred to as "malicious program") without a legitimate reason.
- No one shall cause a malfunction in an information and communications network by sending a large amount of signals or data, processing illegal commands, or any other means with the purpose of disrupting the stable operation of the information and communications network.