Article 49 (Protection of Secrets) Any person shall be prohibited from harming the information of other persons or from stealing or disseminating the secrets of other persons that are processed, stored or transmitted by information and communications networks. Article 50 (Restrictions on the Transmission of Advertisement Information) (1)Pursuant to the addressee's explicit rejection of advertisement information, any person shall be prohibited from transmitting advertisement information with the objective of earning profits. (2)Under the conditions stipulated by the Ordinance of the Ministry of Information and Communication, any person who intends to transmit any advertisement information for the purpose of earning profits under paragraph (1) by email shall expressly indicate the matters falling under each of the following subparagraphs in the email: 1.The objective and main contents of the transmission; 2.The name and contact means of the addressor; 3.Matters concerning the addressee’s declared intention to reject advertisement information reception. Article 51 (Restrictions on Outflow of Major Information into Foreign Nations) (1)The Minister of Information and Communication may have every information and communications service provider or every information and communications service user take requisite protective steps regarding major domestic industry, economy, science and technology information from being flowing out of Korea into foreign nations. (2)Presidential Decree shall stipulate the breadth of the major information referred to in paragraph (1) and details of the protective steps concerning such major information. Article 52 (Korea Information Security Agency) (1)The Government shall establish a Korea Information Security Agency (hereafter referred to as the "Security Agency") to put into practice the requisite protective steps for secure information distribution. (2)The Security Agency shall be a juristic person. (3)The Security Agency shall complete the projects falling under each of the following subparagraphs: 1.Survey and research information protection policies and systems; 2.Analysis of the negative effects of informationalization and countermeasures research;