This book has been written to meet the requirement of students getting knowledge in the field of cyber law "cyberlaw" concerns the law of information technology, including computing and the internet. It is related to legal informatics, and governs the digital dissemination of both (digitalized) information and software, information security and electronic commerce. aspects and it have been described as "paper laws" for a "paperless environment". It raises specific issues of intellectual property in computing and online, contract law, privacy, freedom of expression, and jurisdiction. A keen attempt has been made to make the book useful and interesting. Leaving aside all the unnecessary things, only the essential facts have been discussed in this book. It has a direct link with practical work , that all the common and complicated troubles have been explained clearly. This book has been written in such a way that it may equip the students with basic knowledge of cyber law. Any suggestions towards its further improvement will be thankfully acknowledged and incorporated in the next edition.