In the last decades with the materialization of the digital age, the Internet and the society of information, have emerged new challenges for states and different sectors of society, being necessary to implement public policies to cope with these new challenges; Colombia is not unrelated to these phenomena and the object of this investigation was to allow describe public policy Cybersecurity and Cyberdefence which in recent years has been implemented in our country, what are the agencies and entities responsible for these functions, the same way identify different legal instruments that allow Colombia has a cyber security that guarantees for both public and private sectors to safeguard their rights, property and Information.