Sri Desy Siswanti
Universitas Sriwijaya

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Journal : Annual Research Seminar

IMPLEMENTASI ALGORITMA TRIPLE-DES (3DES) DALAM PENGAMANAN ID TAG RFID BERBASIS CLIENT SERVER Faiz Wafi; ahmad fali oklilas; Sri Desy Siswanti
Annual Research Seminar (ARS) Vol 3, No 1 (2017): ARS 2017
Publisher : Annual Research Seminar (ARS)

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Abstract

Sistem keamanan merupakan hal yang sangat dibutuhkan pada RFID. Dalam penggunaan RFID dimanfaatkan sebagai alat otentikasi user yang bisa memberikan akses lebih pada suatu sistem. Apabila hak otentikasi dipergunakan untuk hal yang salah maka hal itu akan sangat berbahaya. Pola yang digunakan adalah mengirimkan data ID Tag RFID sebagai kode otentikasi yang unik. ID Tag RFID akan dikirim dari client ke server dengan menggunakan skala jaringan lokal. Pengiriman data ID Tag RFID dapat dilakukan dengan menggunakan media transmisi nirkabel. Ketika dalam proses pengiriman, pihak lain dapat mencuri data dengan teknik sniffing. Untuk meminimalisir resiko pencurian data tersebut dapat diterapkan metode enkripsi data dengan algoritma Triple-DES (3DES). Algoritma 3DES adalah suatu algoritma pengembangan dari algoritma DES (Data Encryption Standard). Perbedaan DES dengan 3DES terletak pada panjangnya kunci yang digunakan. Pada DES menggunakan satu kunci yang panjangnya 56-bit, sedangkan pada 3DES menggunakan 3 kunci yang panjangnya 168-bit (masing-masing panjangnya 56-bit). 
Training Making Materials Video Interactive Learning For Teachers in SMK Negeri 1 Muara Enim Sri Desy Siswanti; Darmawijoyo Darmawijoyo; Saparudin Saparudin; Syamsuryadi Syamsuryadi; Ahmad Fali Oklilas; Hadi Purnawan Satria; Anggina Primanita
Annual Research Seminar (ARS) Vol 1, No 1 (2015)
Publisher : Annual Research Seminar (ARS)

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Report on the implementation of community service describes the learning outcomes of the training video creation intended for Vocational High School (SMK) Negeri 1 Muara Enim. The training was attended by 66 teachers. This training provides a solution to improve the teaching of teachers SMK 1 Muara Enim is by making instructional materials in the form of video lessons. The training is carried out with extension methods and practices, to support the training is complemented every teacher training modules in softcopy. The training was held at the Hall of SMK 1 Muara Enim. To measure the result of performance evaluation activities, where the outcome is a matter of understanding of the material by the participants, the average value reached approximately 80-100 giving the correct answer. For the future need this kind of training activities with the broader material and a longer period  with the aim to improve the quality of teaching and school teachers.
Image Processing Marker Augmented Reality For Design Furniture Room Sri Desy Siswanti; Titoyan Titoyan
Annual Research Seminar (ARS) Vol 1, No 1 (2015)
Publisher : Annual Research Seminar (ARS)

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Abstract

AR useful for industrial applications to enhance the visual perception of the user, for example, the AR system is capable of visually new building project at a real construction site, which gives the viewer a better understanding in accordance with the existing environment. The method used by the AR is a marker detection and tracking, the method used for the detection and tracking marker is a natural feature tracking. This method detects features that are in the marker. In detecting marker object sometimes can not appear because of the influence of several factors: the size of the marker printing, color printing conditions marker and the environment when making a marker by the camera (light), therefore, in this study analyze the AR marker colors for the design of indoor furniture. Marker marker colors used are 8-bit RGB color brochure with a picture size of 496 x 702 pixels with a marker print size 210 x 148.5 mm and 297 x 420 mm. On testing took 6 print condition marker, where the marker is placed in a room print then the camera will detect in real-time to print the marker. In the data processing using the histogram and star-rating as an indicator of the possibility marker can be detected. Based on testing and data processing, then that marker print size, print condition marker and marker detection affects the environment when the object visualization.