TY - THES PB - Universitas Pendidikan Indonesia UR - https://repository.upi.edu/ KW - Sirkulasi Buku KW - Kriptografi KW - AES-128 KW - RFID KW - IoT. Y1 - 2025/08/20/ AV - restricted ID - repoupi137562 M1 - other N1 - https://scholar.google.com/citations?hl=en&user=3aefeZQAAAAJ ID SINTA Dosen Pembimbing: Deden Pradeka: 6680849 Anugrah Adiwilaga: 6745914 N2 - Perkembangan digitalisasi mendorong transformasi layanan di berbagai sektor, termasuk perpustakaan. Salah satu tantangan utama dalam digitalisasi layanan sirkulasi buku adalah menjaga keamanan data pribadi pengguna. Penelitian ini bertujuan untuk merancang dan menguji kinerja sistem pengamanan sirkulasi buku perpustakaan berbasis kriptografi AES-128 dengan RFID terintegrasi IoT. Penelitian ini menggunakan metode Design and Development dengan model pengembangan sistem Waterfall yang mencakup dua komponen utama, yaitu perangkat keras dan perangkat lunak. Tahapan pengujiannya meliputi analisis keamanan menggunakan Wireshark, hasil enkripsi yang diuji dengan korelasi Pearson, dan uji fungsionalitas sistem menggunakan black box. Hasil penelitian menunjukkan bahwa implementasi kriptografi AES-128 di sisi client pada aplikasi web berhasil menjaga kerahasiaan data pribadi anggota perpustakaan selama transmisi. Uji korelasi Pearson terhadap 20 sampel data NIK anggota perpustakaan menunjukkan tidak adanya korelasi antara plaintext dan ciphertext. Sistem yang telah dikembangkan dan diuji dapat berjalan dengan baik dan seluruh fungsionalitas sistem berjalan sesuai dengan rancangan. Selain itu, implementasi kriptografi AES-128 pada aplikasi web terbukti mengamankan data pribadi anggota perpustakaan selama proses transmisi. Dengan demikian, sistem pengamanan sirkulasi buku perpustakaan berbasis kriptografi AES-128 dengan RFID terintegrasi IoT telah berhasil dikembangkan sesuai dengan tujuan perancangan. ------- The development of digitalization has driven the transformation of services in various sectors, including libraries. One of the main challenges in the digitalization of book circulation services is maintaining the security of users? personal data. This study aims to design and test the performance of a library book circulation security system based on AES-128 cryptography with RFID integrated into IoT. This study uses the Design and Development method with a Waterfall system development model that includes two main components, namely hardware and software. The testing stages include security analysis using Wireshark, encryption results tested with Pearson correlation, and system functionality testing using black box. The results of the study show that the implementation of AES-128 cryptography on the client side of the web application successfully maintains the confidentiality of library members? personal data during transmission. Pearson correlation testing on 20 samples of library members? NIK data showed no correlation between plaintext and ciphertext. The system that has been developed and tested can run properly, and all system functionalities operate according to the design. In addition, the implementation of AES-128 cryptography on the web application has proven to secure library members? personal data during transmission. Thus, the library book circulation security system based on AES-128 cryptography with RFID integrated into IoT has been successfully developed in accordance with the design objectives. A1 - Muhammad Rifki Lathif, - A1 - Deden Pradeka, - A1 - Anugrah Adiwilaga, - TI - RANCANG BANGUN SISTEM PENGAMANAN SIRKULASI BUKU PERPUSTAKAAN BERBASIS KRIPTOGRAFI AES-128 DENGAN RFID TERINTEGRASI IOT ER -