Analisis Pemanfaatan Platform E-learning Menggunakan Framework Cobit 5 Pada Domain Dss

This study aims to determine the level of capability of using E-Learning at Universal University. In this study, the measurement of capability level uses the COBIT 5 framework which is devoted to the DSS05 (Manage Security Services) process. The data from this study were obtained from observations and interviews. The results show that the capability level in the DSS05 (Manage Security Services) process reached level 1 with a rating level of Largely achieved (57.8%). After knowing the level of capability at the E-Learning level,recommendations for improvement are made based on the acquisition of each value. The recommendations for improvement are the creation of SOPs related to E-Learning security at Universal University, the establishment of information technology asset inventory management, and the procurement of intrusion detection tools

A Review of Blockchain: How Does IT Work, Applications, and Challenges

Behind Bitcoin's, there is a technology that becomes its fundamental part, which is Blockchain. Bitcoin is the first cryptocurrency in the world. At present, blockchain technology is the subject of discussion and research among developers, business people and researchers. Basically, blockchain technology functions as a digital 'ledger' that records every transaction that occurs and what makes blockchain interesting is, data that has been recorded in it cannot be changed. Furthermore, various blockchain-based applications began to emerge, and are used in various fields, the first to implements blockchain technology is digital currency transactions, other fields, such as the Internet of Things, government, health services, education, and industries. However, like other emerging technologies, blockchain technology still faces several challenges such as scalability and security. To deepen the knowledge about blockchain technology, a literature study is needed using the Literature Review method. This research uses literature sources from Scopus reputable institutions, Thomson Reuters / Web of Science, Directory of Open Access Journals (DOAJ), EBSCO, and Google Scholar. The contribution of this paper is to convey how Blockchain technology works, the applications and challenges ahead that will be faced by blockchain technology