This research is dedicated to determination of legal mechanisms for protection of the rights of minors and ensuring their security on the Internet. Analysis is conducted on the frameworks documents and recommendations of international organizations aimed at ensuring security of minors on the Internet, as well as the domestic framework documents and normative acts on the subject matter. The relevance of this topic is substantiated by the new trends in the process of providing safe information content to minors on the international level, as well as the need for implementation of the proposed recommendations and use of the developed mechanisms in the Russian Federation. The author outlines the new trends in legal policy associated with ensuring security of minors in the online space. They are justified by the supranational nature of the Internet and impossibility to solve the problem of security autonomously within the single country. The novelty of this research consists in determination of the key issues of current domestic legal framework, as well as in actualization of modern mechanisms for ensuring information security of minors on the Internet considering the global experience. The conclusion is made on the need to develop and adopt the new strategy of Information security of minors, which would reflect the entirety of principles essential for ensuring security of minors in the online space. The authors propose to perpetuate the legal instruments and measures that have proven effective and produce positive results in compliance with requirements of information security of minors. At the same time, the basic principles established in the current policy documents of should be extended by the main promising trends outlined in the article.