One of the most wonderful inventions is the internet. Analyzing the advantages and disadvantages of this fantastic world, we believe that we must turn our attention to the sexual implications of cyberbullying. In introduction can find the specific terminology, like: cyberbullying, harassment, cyberstalking, denigration, outing and trickery and sexting. Next part present same research in the topics, same case study from specific literature. How can manage the security and online reputation? – the answers can guided the rider. Education in prevention of Sexting and cyberbullying indicate also advices for parents, made reference at parental control recommendations and ten specific messages to share with adolescents in formal or informal. In this moment we can say that is difficult to managing the security and online reputation in sexting and cyberbullying but is a major provocation.