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Journal : Innovation in Research of Informatics (INNOVATICS)

Comparison of Efficiency and Security of AES, Blowfish, and ChaCha20 Cryptographic Algorithms on Image and Document Files Bintang Timur, Muhammad Bagus; Royansyah, Royansyah; Kusumaningsih, Dewi
Innovation in Research of Informatics (Innovatics) Vol 7, No 2 (2025): September 2025
Publisher : Department of Informatics, Siliwangi University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37058/innovatics.v7i2.15748

Abstract

This study presents a comparative analysis of the Advanced Encryption Standard (AES), Blowfish, and ChaCha20 cryptographic algorithms in terms of their efficiency and security when applied to image and document files. The growing need for secure data transmission and storage has highlighted the importance of selecting suitable encryption algorithms based on specific file types and operational contexts. In this research, various sample files in image (JPG, PNG) and document (PDF, DOCX) formats were encrypted using the three algorithms. Performance was measured based on encryption and decryption time, CPU and memory usage, and file size changes after encryption. Security evaluation focused on resistance to brute-force attacks, key length strength, and algorithmic robustness. The experimental results indicate that ChaCha20 demonstrated superior performance in terms of processing speed and resource efficiency, especially on low-power systems. AES, while slightly slower, offered a high level of security and is widely trusted for sensitive document encryption. Blowfish, although fast, showed limitations in handling larger files and is less favored due to its shorter block size. This study concludes that no single algorithm is universally optimal; instead, the choice should depend on the specific use case, balancing efficiency and security requirements. These findings provide useful insights for practitioners and researchers in selecting appropriate cryptographic methods for protecting digital assets.
Co-Authors Adam Yogantara Ahmad Hariyadi, Ahmad Alam, Rama Rajasa Ferlanda Alfian, Rika Alfin Luluk Kamalia Alisah Rahmah Hidayah Amini, Safrina Andi Bunga Silvia Andriyani, Veni Anisa Puspita Sari Annissa, Nurul Huda Fitri Apriyanti Apriyanti Arum Puji Astuti Aryanti Wardiyah Aryanti Wardiyah, Aryanti Aryanti, Lidya Asep Rahmad Hidayat Astantiya Sabarani Bagas Priasmoro Bayu Ahya Dinata Benedictus Sudiyana Berliana Handini Hanif Bety Ayu Windi Ariyanto Bhrata, Pramudya Dhana Bintang Timur, Muhammad Bagus Cahyani, Tiara Regita Clara Chintya Agustin Daroe Iswatiningsih Devit Setiono Dewi Pertiwi Kusumawati DEWI SARTIKA Dewi, Dwi Wahyu Candra Dhania Aryu Liantika Dhea Eriza Silvyawati Dhitya, Ray Krisna Dian Angen Saputra Dina Martiani Dwi Nopriyanto Eka Susylowati Eka Trismiyana Eka Yudha Chrisanto Eli Rustinar Eli Rustinar Eli Rustinar Eliya, Rahma Elvania, Dewa Ayu Neli Endang Purwaningsih Fahrida Nuraini Yasintaa Farida Nugrahani Farida Nugrahani Farida Nurhasanah Fatiya, Rahma Fortuna, Avika Dara Gunawan, M. Ricko Gustiani, Dwi Hafiz Gunawan Hafsah Dwiyanti Handayani, Intan Putri Dwi Hanifah, Riska Lulu Hanisah Hanafi Hardjianto, Mardi Hartanta, Djaka Haryanti Budi Utami Herliza Herliza Herliza, Herliza HerryAgusSusanto Susanto Hidayat, Tomi Ibrahim, Idris Ilham Agung Sakti Imanda Sastria Inna Tinita Rahayu Intan Putri Dwi Handayani Ira Yuniati Irgi, Muhammad Ismi, Aprilia Istawala, Anggun Jelita Zakaria Jimat Susilo Joko Suryono Juana, Rika Krisna Adi Ismaya Krisna, Dimas Adi Kristanto, Eka Yudha Kurnia Kusumawati Kurniawan, Rifky Sandi kusmiarti, reni La Ino Latipun Latipun Lestari, Juwita Tri Lilik Ernawati Linawati Novikasari Linggariyana, Linggariyana Lisdayanti, Septina M. Sukarno Mahda Rizka Faer Rifa’ie Mahdijaya Mahdijaya Mahdijaya, Mahdijaya - Malika Dhita Shalaika Man Hakim Mardani Mardani Mardiani, Wiwin Marlena Marlena Marlina Agustina Meida Suswandari Meilisa Nurhana Muarif, Muhammad Syamsul Mufidah, Anis Muhammad Rafli Muhlis Fajar Wicaksana Mukti Widayanti Mulasih, Sri Mutiara Ayu Daniati Naimah, Myatun Nastiti Nur Kholifah Ni Luh Sumo Nirwanto Nirwanto, Nirwanto Noprianti, Noprianti Nova Poojadixsa Novi Ari Rahmawati Wahyudi Novikasari, Linawati Novindri Ryalita Novitasari, Linawati Nugroho, Adit Nur Arqom Eka F Nur Hidayah, Taufik Nurjanah, Ifah Nurlaini Partur Khorip Paulina, Yanti Paulina, Yanti Pauline Dewi Juliani Setyaningsih Pramudya Dhanabhrata Pratiwi, Liza Ayu Putra, Ikhsan Achmadi Putri Yolanda Utama Putri, Qikka Anisya Ade Qikka Anisya Ade Putri Rahayu Rahayu Rahmatika, Ida Rani Darmayanti Ratna Kusumawardani Refsi Erpiyana Reni Kusmiarti Restiana Cahyani Rhezina Juni Areza Rilyani, Rilyani Rimajon Sotlikova Riska Wandini, Riska Rita, Desi Risna Rizka Lulu Hanifah Rizkiawan, Rachmat Rizky Trisna Saputra Rizqi Puspawati Rizwan, Al Khairul Royansyah, Royansyah Rusdah Rustinar, Eli Rustinar, Eli Safitri, Hilda Meilinda Sahrullah, Sahrull Samidi Samidi, Samidi Sapto Darsono Saptomo , Sri Wahono Saptono Hadi Saptono Hadi, Saptono Saputra, Imron Saputri, Hidayah Nurul Saputri, Maida Sari , Made Novita Sari, Lisa Yuliana Sari, Nurratri Kurnia Sari, Suci Nur Indah Sari, Yossi Permata Sastria Handayani Selamat Riauwanto Setiawati Setiawati Sindy Monika, Sindy Monika Sintia, Monica Bela Dwi Siti Karomah Siti Nur Hayati Sofa, Taufik Sri Marmoah Sri Mulyati Sri Muryati Sri Muryati Sri Muryati Sri Wahono Saptomo Subianto, Subianto Sukarno Sukarno Sukarno, nFN Suladi, Ronal Yulyanto Sumarni Sumarni Suparmin, Suparmin Suyuthi, Hasmi Syafrullah, Muhammad Taufiq Hidayat Titik Sudiatmi Titik Sudiatmi Tiya Nadila Tomi Hidayat, Tomi Triyoso, Triyoso Tutik Wahyuni Tyaswanti, Anita Tri Wahono Saptomo, Sri Wahono, Sri Wahyu Dini Septiari Wibawa, Satria Agung Wijaya, Bernika Mahalini Wilsa Fentani Winanda, Felia Ayu Winarno, Rudi Winda Setyawati Winda Setyawati Wiwik Darmini Wiwit Nur Fatyimah Nur Fatyimah Yanti Fitria Yoga Yuniadi Yohanes Sugiyanto Yuniarti Yuniarti Zahra Lintang Nuur’ainii Zufli Achmad