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PENERAPAN KOMBINASI ALGORITMA OTP DAN RSA PADA FILE GAMBAR Meliala, Evan Syahputra; Fira Dwi Yanti; Anggi Meliana Br Hutasoit; Sri Defriani Br Sembiring; Achmad Fauzi
Jurnal Sistem Informasi Kaputama (JSIK) Vol. 9 No. 1 (2025): Volume 9, Nomor 1, Januari 2025
Publisher : STMIK KAPUTAMA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59697/jsik.v9i1.955

Abstract

This study discusses the application of a combination of the One-Time Pad (OTP) and Rivest-Shamir-Adleman (RSA) algorithms to enhance data security in image files. The combination of these two algorithms offers higher security, with OTP used to encrypt image data with unique random keys, and RSA employed to securely encrypt the OTP key. This method leverages the strengths of each algorithm, namely OTP's mathematical security and RSA's key distribution capability. The results of the study indicate that this combination is effective in protecting image files from cryptographic threats, although challenges remain in terms of efficiency and compatibility with certain data formats. Keywords : Cryptography, OTP Algorithm, RSA Algorithm, Image file encryption, Data security, Hybrid encryption.
PENERAPAN SUPER ENKRIPSI HILL CIPHER DAN RSA UNTUK PENGAMANAN DATA FILE AUDIO MP3 Hakim, Azizhil; Zhya Anggraini; Dilla Sillfani; Renika Ayuni; Fauzi, Achmad
Jurnal Sistem Informasi Kaputama (JSIK) Vol. 9 No. 1 (2025): Volume 9, Nomor 1, Januari 2025
Publisher : STMIK KAPUTAMA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59697/jsik.v9i1.959

Abstract

Digital data security, especially audio files, is a major issue in the modern era, especially with the increasing risk of hacking and file tapping. To protect audio files such as MP3 format, this study suggests a combination of Hill Cipher and RSA algorithms for the Super Encryption method. Hill Cipher uses a linear matrix to encrypt data at high speed, while RSA uses a symmetric key created by Hill cipher to encrypt. The combination of these two algorithms produces a strong double layer of security to protect audio files. The layered encryption process uses Hill Cipher as the initial stage before using RSA for additional security. This super encryption is very good for maintaining data confidentiality. This study helps develop a digital data security system based on cryptography with a focus on audio files. This method can be used for various things, such as maintaining sensitive voice communications, maintaining important recordings, and creating applications based on audio data. However, further development can be done to improve the scalability and efficiency of this method, especially for large audio data files or data in the form of.
Co-Authors Ade Rahayu Ade Syahputri Ade Syahputri Adelia Ramadani Agus Sapitri, Liana Aji Tyo Syahputra Andre Anggi Meliana Br Hutasoit Arianta Bangun Arnes Sembiring Asrul Reza Br Bangun, Tiara Buaton, Relita Budi Serasi Ginting Budi Serasi Ginting Chintya Dwi Putri Br. Ginting Cici Armayani Cristin Adelianan Br PA Deli Alvinda Denny Prayuda Putra Deny Jollyta Deri Kurniawan Diki Kurniadi Diky Jaswa Dilla Sillfani Dimas Dimas Dimas Fatmaira, Zira Feni Yasari Br Surbakti Fira Dwi Yanti Firliansyah, Aulia Fitri Handayani GOESTI MESKANA PELAWI PELAWI Gultom, Imeldawaty Hakim, Azizhil Hermansyah Sembiring Hermansyah Sembiring Hermansyah Sembiring Hidayatullah Hidayatullah I Gusti Prahmana Ihsan Wibowo Zakti Iis Joice Susanti Marpaung Kadim, Lina Arliana Nur Khair, Husnul Lina Arliana Magdalena Simajuntak Mega Ayu Ningrum Melda Pita Uli Sitompul Meliala, Evan Syahputra Mili Alfhi Syari Mita Auva Muhammad Al Kahfi Muhammad Ali Imran Muhammad Fadillah Azmi Muhammad Haris N Novriyenni Nabil Fuadi Nasution, Raja Imanda Hakim Nezha Febriyan Novi Yunanda Putri Novriyenni - Nurhayati Pakpahan, Victor Maruli Pardede, Akim Manaor Hara Pasaribu, Tioria Rahayu, Rizka Putri Ramanda, Dika Rani Rianda Br Ginting Ranti, Dwi Renika Ayuni Riza Maria Ulfa Br Matondang Riza Maria Ulfa Br Mtd Rizka Putri Rahayu Rizka Putri Rahayu Rizka Putri Rahayu Rizki Oktavinus Tarigan Ronauli Silaban Rusmin Saragih, Rusmin Safna Safitri Salsabilla, Nur Sembiring, Hermansyah Septian, Refli Sihombing, Anton Simanjuntak, Magdalena Sri Defriani Br Sembiring Sri Melisa suci ramadani Susilawati Susilawati Syari, Milli Alfhi Winda Sari Windy Maulianda Yani Maulita Yusfrizal Yusfrizal Yustika Septiani Muzahardin Yustika Septiani Muzahardin Zhya Anggraini Zidan Hafiz