This academic book examines the impact of smart devices on criminal law and penalties through a comparative study between Islamic jurisprudence and Qatari law. It analyzes how modern technology affects legal frameworks around crimes and punishments. Key features: • Comparative analysis between Islamic and Qatari law • Focus on smart devices and technology • Study of criminal law and penalties • Academic legal research • Analysis of modern technological impacts on jurisprudence The book appears to be authored by Abdul Majeed Al-Ansari Muhammad Al-Rumi and published by Dar Al Watad. The cover design features scales of justice along with icons of various social media and technology platforms, symbolizing the intersection of modern digital technology with legal frameworks. The research likely covers emerging legal challenges posed by smart devices and social media in the context of Qatar's legal system.