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Journal : Jurnal Riset Informatika

IMPLEMENTATION OF RSA ASYMMETRIC CRYPTOGRAPHY USING GPG AND KLEOPATRA FOR SCHOOL DATA SECURITY Ayu Pratiwi; Muhlis Tahir; Nawafilillah; Ach Almas Alvaradis
Jurnal Riset Informatika Vol. 7 No. 3 (2025): Juni 2025
Publisher : Kresnamedia Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34288/jri.v7i3.360

Abstract

Digital transformation drives the need for reliable data security systems to protect sensitive information from unauthorized access. This study aims to implement and analyze the use of the RSA cryptographic algorithm based on GPG (GNU Privacy Guard) software and the Kleopatra interface in securing school data. The research method employed is descriptive experimentation with a qualitative approach, conducted at SMK Al-Aziziyah Kwanyar in April 2025. The simulation includes RSA key pair generation, public key exchange, encryption and decryption of school digital data, and digital signature testing. The results indicate that the encryption process using the public key and decryption using the private key are effective and secure. The use of Kleopatra has proven to facilitate key management and cryptographic processes visually. This study emphasizes that the combination of RSA, GPG, and Kleopatra is a practical and efficient solution for data protection in educational environments and can serve as a reference for other institutions in implementing asymmetric cryptography-based digital data security.
Co-Authors Ach Almas Alvaradis Achmad Sukriyadi Adinda Dwi Putri Andreani Agustina, Ais Zulaikha Ahmad Batsul Mushofi Septian Wachid Ahmad Faizal Prianggara Alfian Firdausi Alfian Syah Putra Alfinatul Hasanah Ali Mubarok Arromadhoni Aliffia Nurrohmah Zulkarnain Alvi Sakia Mardiana Amir Sulton Andi Akram Nur Risal Andi Setiawan Anggi Indri Wijayaningrum Anggun Dwi Lestari Ani Sofiyah Aqiqul Putra Zaibintoro Auliya Turrofifah Ayu Agustyas Ningrum Ayu Pratiwi Basri, Hasan Brikitha Olivia Putri Irine Irawan Cindi Ajeng S. A Delsa Yurina Cholili Desi Fitriani Ningrum Desta Chilyani Diana Iis Maulidia Dimas Mayoni Aji Sasono Dina Mulaikah Dwi Fatkhul Mu’in Edi Purwanto Eliza Permatasari Eva Nabila Aprilia Faisal Erfani Farah Nisa’ Salsabila Fathricia Angel M. V. Fatimatus Sahroh Fatimatus zahroh Fauziah Nur Faqih Fhatiah Adiba Fifi Rinazah Rofiq Husnul Amalia iwan Syarif Jannatul Firdausiyah Khairunnisa Nur Susanti Khoirul Amin Abidin Kinanti, Setyaning Puji Luluk Fariska Utami Lumatus Sa'adah M. Wildan Alvian Prastya Mar’atul Azizah Maulid Hidayat Miftakhul Hidayati Moch Shobibur Rohman Moch. Nasihuddin Moh Khoiruddin Moh Yasin Moh. Shaleh Helmi Mukhlis Ainur Rahman Nanda Afdlolul Basyar Nawafilillah Nimas Ayu Windrastuti Noferianto Sitompul Nofiyanti, Nofiyanti Nova Estu Harsiwi Nur Wachid Hidayatulloh Nurul Septiana Putra, Aditya Eka Putri Qomariyah Putri Septiyawati Rikanawati Risma Dian Safira Rizkiyatul Zakiyah Robby Irsyad Faa'izzani Sabella Kalimatus Sa'diah Salman Alfarisi Salsabila Azura Septyan Hendra Sugara Sofyan Abduh F Sri Yuliani Susanti Susi Muslimah Terisha Sheline Shazhaq Tessy Badriyah, Tessy Tsasya Salsabila Umami Wahyuningsih Ummi Mutmainnah Vivia Auria Wahyu Dwi Angelina Puspitasari Zarwanda Ashfarina