p-Index From 2021 - 2026
6.655
P-Index
This Author published in this journals
All Journal J@TI (TEKNIK INDUSTRI) REKA INTEGRA Forum Ilmu Sosial Prosiding SNATIF IJEE (Indonesian Journal of English Education) Jurnal Teknologi Pertanian AGRIVITA, Journal of Agricultural Science REKAYASA Celt: A Journal of Culture, English Language Teaching & Literature IDEAS: Journal on English Language Teaching and Learning, Linguistics and Literature Unnes Civic Education Journal Jurnal Moral Kemasyarakatan Jurnal Teknik Industri: Jurnal Keilmuan dan Aplikasi Teknik Industri Integritas: Jurnal Antikorupsi JOURNAL OF APPLIED INFORMATICS AND COMPUTING Jurnal Inovasi Hasil Pengabdian Masyarakat (JIPEMAS) Jurnal Kreativitas PKM Rainbow : Journal of Literature, Linguistics and Cultural Studies JCRS (Journal of Community Research and Service) Advances in Food Science, Sustainable Agriculture and Agroindustrial Engineering (AFSSAAE) Jurnal Ilmiah Akuntansi Kesatuan Ihsan: Jurnal Pengabdian Masyarakat Jurnal Komposit : Jurnal Ilmu-Ilmu Teknik Sipil JOURNAL OF LANGUAGE Jurnal Teknik Sipil Cendekia (JTSC) Journal Social Science And Technology For Community Service Journal of Soft Computing Exploration Jurnal Penelitian Inovatif Society: Jurnal Pengabdian Masyarakat MAUIZHAH JURNAL KAJIAN KEISLAMAN Journal of Arts and Education (JAE) Blend Sains Jurnal Teknik JAPI: Jurnal Akses Pengabdian Indonesia International Journal of Health Science and Technology Jurnal Pijar : Studi Manajemen dan Bisnis eProceedings of Engineering Jurnal Keperawatan Profesional Scientific Journal of Informatics Journal of Soft Computing Exploration
Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : Journal of Soft Computing Exploration

Image encryption scheme based on fractional-order hyper-chaotic lorenz system with two-stage confusion-diffusion for enhanced pixel randomness Sinaga, Daurat; Jatmoko, Cahaya; Astuti, Erna Zuni; Agustina, Feri; Suprayogi, Suprayogi
Journal of Soft Computing Exploration Vol. 7 No. 1 (2026): March 2026
Publisher : SHM Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52465/joscex.v7i1.7

Abstract

This study proposes a novel grayscale image encryption framework integrating a fractional-order 4D hyperchaotic Lorenz system with DNA encoding operations and SHA-256 plaintext-dependent key generation to address the security vulnerabilities in digital data transmission. The encryption pipeline employs a robust two-stage confusion-diffusion architecture designed to maximize pixel randomness and resistance against differential attacks. Stage 1 implements DNA-based confusion-diffusion with chaotic rule selection, while Stage 2 executes a four-round pixel-level permutation and XOR diffusion drixven by fractional-order Grünwald-Letnikov sequences (α = 0.95, d = 5). This multi-layered approach ensures that any infinitesimal change in the plaintext or the secret key results in a completely different cipher image. Hyperchaos is verified through the Lyapunov exponent spectrum (λ1 = +0.973, λ2 = +0.531), confirming two positive exponents and complex dynamical behavior. Experiments on five standard 512 × 512 grayscale images yield near-maximum information entropy (7.9993–7.9994 bits) and negligible pixel correlation (below 0.023). Statistical evaluations show an average NPCR of 99.5992% and UACI of 33.4216%, closely matching theoretical ideals. Key sensitivity analysis demonstrates that a perturbation of only ±10⁻¹⁴ in the initial conditions renders decryption unsuccessful, ensuring high security. In conclusion, the proposed scheme achieves perfect lossless recovery (PSNR = ∞ dB) and successfully passes all NIST SP 800-22 tests, providing a highly secure and reliable solution for protecting sensitive medical or military digital imagery.
Co-Authors A. Hakim Halim Abdul Latif Abu Bakar Sambah, Abu Bakar Adi Surya, Yuda Agus Riyanto agustian, irwan Agustin, Viyantri Agustina, Feri Ahmad Fauzan, Sayed Ahmad S. Indrapriyatna Alfrisa, Bagus Amaliyah Rohsari Indah Utami Amelia Santoso Andan Linggar Rucitra Angelia, Ervina Wiedyasta Anthon Efani Ardesis, Yoana Ardhya Maharani, Shinta Aris Munandar Aris Siswanto Asep Awaludin Prihanto Asep Suhendi Asfi Manzilati Auliarachman, Reivica Avianto, Luthfi Wigi Avisenna, Hikmat Bambang Sumajudin Beauty Suestining Diyah Dewanti Berliana Putri, Azalea Bermawi P. Iskandar Bunga, Dinda Nur Fajri Hidayati Cahaya Jatmoko Camelia, Camelia Daffarel, Rakyan Choiruna Dhita Morita Ikasari Dian Puspita Dodyk Pranowo Dudi Darmawan Dwi Arman Prasetya Dwi Indriastuti, Dwi Dwi Jalu, Arga Dwi Prasetyo, Ega Dwiwahju Sasongko Dyah Susanti E.F. Sri Maryani Santoso Eko Hari Rachmawanto Eko Wahyu Jamaluddin, Eko Wahyu El Afwa, Muthia Endah Rahayu L. Eni Rahmawati Erna Zuni Astuti Eva Riantika Ratna Palupi Fadhilah, Umi Faizatiwahida, Novia Fajar, Nanda Kurnia Ferdinand, Julius Firdausyi, Izzati Ardhan Firstania, Aurellia Fitri Handayani Gandhatyasri Rohmah, Wendra Hamonang Sigalingging, Hamonang Hanafiah, Yusuf Harianja, Ricky Hedriyanto, Novi Helza Risdianti Hemu, Viky Noviani Heru Lestiawan Hery Ramdhani, Hery Hirmaleny, Yenny Holiawati, Holiawati Huang, Felicia Hurmuzi, Erik Roma Hutabarat, Raja N. V. Ibnu Syabri Indra Chandra Indra Gilang Pamungkas Irnu, Julfilkar Adnan Isdaryanto, Noorochmat Ismail, Khosid Mahendra Iswanto, Dian Sasmita Jaelani, Jaelani Kenaka, Saskia Puspa Khairany, Rahma Khan, Shana Makhmood Kherani, Evi Khoirot, Risyda Ma'rifatul Kusuma, Happy Indah Kusuma, M. Iqbal Angga Laksmi, Anasya Arsita Lestari, Eta Yuni Linggar Rucitra, Andan Lisdayani, Fika Lisye Fitria Mochamad Verza, Mochamad Morita Ikasari, Dhita Mubarak, Luthfi Rizqi Muhammad Syamsul Hadi, Muhammad Syamsul Muzayyanah, Nur Indah Nachrowie, Nachrowie Nareswari, Bernardia Filia Nimas Mayang sabrina, Nimas Mayang Noor Farid Novanti, Elza Aqilla Noviani Hemu, Viky Nugroho, Kristianto Dwi Nur Aziza, Nadya Lulu Nur Bahagia, Senator Nur Hidayat Nurdiansyah, Isnan Nurhafiyyan, Muhammad Yuflih Nurwidodo, Prasetiyo Dwi Oetomo, Prasetyo Oktaviani, Adellia Rizki One, Ferdyandika Putra Aprilia Paillin, Daniel Bunga Parikesit, Bonifasius Santiko Pasaribu, Reyvan Marcel Pelu, Muhammad Rijali Sukur Permana, Muhamad Arif Permatasari, Berlintina Ponendi Hidayat Pranoto, Budi Eko Purba, Joggi Theophilus Purba, William Mackleva Putra, Ivan Arfiansyah Putra, Okri Asfino Putri, Bana Aurelya Nandita Putri, Ni Kadek Devi Adnyaswari Rachmawati, Lulu Millatina Rafi Achmad Rukhama Rafi'uddin, Hafidz Rasyid, Tazlila Rahmi Riska Septifani Saadah, Risma Amalia Sabiha, Febinda Azra Sabrina Sunyoto, Nimas Mayang Safaraz, Mohammad Bhampy Nugraha Salsabila, Dianah Samanik, Samanik Saputro, Fakhri Rasyid Saragih, Nova Sari, Puspita Ambar Sayed Ahmad Fauzan, Sayed Ahmad Senator Nur Bahagia Setyobudi, Hari Sihombing, Gian Felix Sihombing, Paulus Osvaldo Yudistira Sinaga, Daurat Sitorus, Andreas Robert Panogu Siwabessy, Eric Falgano Cristob Solichul Huda, Solichul Sri Hartutik SRI SETIYARINI, SRI Sugara, Guruh Sugiyono Sugiyono Sulistyawati Kumalasari, Sulistyawati Supriyadi, Siulan Bethar Suripto Suripto Susy Susanty Suwandi Suwandi Syamsul Hadi, Mochammad Tampubolon, Josua Suhendra Thaddeus, Yudi Toha, Muhamad Totok Agung Dwi Haryanto Tri Widayanti, Vindhya Trianto, Adden Triatmojo, Setyo Tunggulgeni , Ekodjati Tunggulgeni, Ekodjati Ulhaq, Afif Langgeng Dhiya Valentine Valentine, Valentine Wahyudi, Purnomo Waskito, Arga Gladi Wendra Gandhatyasri Rohmah Wijaya, Uki Budi Wijaya Winda, Syahdu Wiratomo, Giri Harto Yudithadewi, Dien Yusuf Priyandari Zaharany, Tsania Ayu Zahra, Indri Eliza Zulismar, Reni