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KEAMANAN DOKUMEN MULTI-LAYER MENGGUNAKAN STEGANOGRAFI DAN HONEY ENCRYPTION Gabriel Nathanael Purba; Kadek Yota Ernanda Aryanto; I Ketut Resika Arthana
Jurnal Informatika dan Teknik Elektro Terapan Vol. 14 No. 3 (2026)
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jitet.v14i3.9536

Abstract

Digital transformation has increased use of digital documents vulnerable to cyber threats such as brute-force attacks and steganalysis. Conventional encryption ensures data confidentiality but provides explicit failure indicators when incorrect keys are used, potentially aiding attackers. Prior studies examined Honey Encryption and LSB steganography separately: Honey Encryption has largely focused on credential or text-based data, while LSB with cryptography has relied on conventional encryption that still exposes decryption failure indicators. This study proposes a multi-layer document security system integrating Honey Encryption and Least Significant Bit (LSB) steganography with AES-CBC, representing a novel integration of deception-based cryptography and covert data embedding within a unified framework. PDF documents are mapped into seeds using a simplified Distribution Transforming Encoder, then encrypted and embedded into PNG images using LSB. The system is evaluated through functional testing, brute-force simulation, processing time measurement, visual quality analysis using Peak Signal-to-Noise Ratio (PSNR) and Mean Square Error (MSE), and steganalysis using StegExpose. Results show the system generates structurally valid decoy documents when incorrect keys are applied, without exposing failure indicators to the user. High PSNR and low MSE values, a consequence of the small constant-size payload, indicate minimal visual distortion, while steganalysis results remain within acceptable detection thresholds.
Co-Authors ., Anak Agung Istri Pradnya Utham ., Dewa Ayu Andita Sari Garjita ., Gede Bagus Sukawirya ., Gede Bayu Pratama ., I Dewa Putu Adi Pranayoga ., I Gde Aditya Wicaksana ., I Gede Sudarma ., I Made Agus Oka Wijaya ., I Made Dwi Indrasanjaya ., I Made Lasmana Wijaya ., I Made Windu Segara ., I Wayan Dedy Budiarta ., Ida Ayu Ratnasari Kemenuh ., Isna Mildayanti ., Ketut Adi Ardipa Sutrisna ., Made Astradanta ., Putu Krisnayani ., Putu Mardiyasa Adi Saputra ., Putu Virgo Sastrawan ., Riftika Rizawanti A. A. Istri Ita Paramitha A.A Istri Dewi Adhi Utami Agung Ayu Hanna Cahyani Agus Seputra I Ketut Anak Agung Istri Pradnya Utham . antari, kadek widya Arisandi, Ni Made Desi Aryadi, Made Waradiana Aryasih, Putu Putri Cahyadi, Made Windu Cahyani, Agung Ayu Hanna Darma, Nyoman Trisna Adi Desak Putu Yulita Kurniati Dessy Seri Wahyuni Detut Indra S. A. N. Detut Indra S. A. N., Detut Indra Devi, Kadek Jeny Femila Devi, Made Diah Arista Dewa Ayu Andita Sari Garjita . Dewa Ayu Puteri Handayani Dewa Ayu Putu Ari Widhiani Dewa Dewa Gede Firstia Wirabrata Dewa Gede Hendra Divayana, Dewa Gede Hendra Dewa Nyoman Suartama Ariawan Dewi, Chandra Dharma, Kadek Yuda Dika Prasetya, I Putu Dwi Maya Sari Dwi Maya Sari, Dwi Maya Ella Silviasasmi erawati, ni wayan erna Gabriel Nathanael Purba Gde Ari Kusuma Gde Ari Kusuma, Gde Ari Gede Aditra Pradnyana Gede Arna Jude Saskara Gede Bagus Sukawirya . Gede Bayu Pratama . Gede Beny Indrawan Gede Rasben Dantes Gede Saindra Santyadiputra Gede Saindra Santyadiputra Gede Saindra Santyadiputra, Gede Saindra Gede Saindra Santyadiputra, S.T., M.Cs . Hanna Cahyani, Agung Ayu I Dewa Putu Adi Pranayoga . I Gde Aditya Wicaksana . I Gede Agus Pebriana I Gede Astawan I Gede Mahendra Darmawiguna I Gede Margunayasa I Gede Pande Yogianto Sutanaya I Gede Sudarma . I Gede Widya Raharja I Gusti Ayu Agung Diatri Indradewi I Gusti Bagus Hari Sastrawan I Kadek Dede Permana I Kadek Dede Permana, I Kadek Dede I Kadek Dwi Gitayana Putra I Kadek Juniastha I Kadek Rai Suwena I Made Agus Oka Wijaya . I Made Agus Wirawan I Made Ardwi Pradnyana I Made Dwi Indrasanjaya . I Made Edy Listartha I Made Gede Sunarya I Made Lasmana Wijaya . I Made Leo Suandinatha I Made Purwa Nugraha . I Made Purwa Nugraha ., I Made Purwa Nugraha I Made Putrama I Made Windu Segara . I Nyoman Laba Jayanta I Nyoman Saputra Wahyu Wijaya I Putu Dika Prasetya I PUTU PASEK SURYAWAN I Putu Wijaya Merta I Wayan Dedy Budiarta . I Wayan Eka Arta Wibawa I Wayan Eka Arta Wibawa, I Wayan Eka Arta I Wayan Gede Kesuma Dana . I Wayan Gede Kesuma Dana ., I Wayan Gede Kesuma Dana I Wayan Putu Adi Wiguna i wayan yoga sastrawan Ida Ayu Asritya Utami Ida Ayu Asritya Utami, Ida Ayu Asritya Ida Ayu Ratnasari Kemenuh . Isna Mildayanti . Jeny Femila Devi, Kadek Juniastha, I Kadek Kadek Angga Wira Prayudi Kadek Angga Wira Prayudi, Kadek Angga Wira Kadek Eva Krishna Adnyani Kadek Jeny Femila Devi Kadek Krisna kadek widya antari Kadek Yoga Wira Putra Kadek Yota Ernanda Aryanto Kadek Yota Ernanda Aryanto Kadek Yuda Dharma Ketut Adi Ardipa Sutrisna . Ketut Agustini Ketut Purnamawan Ketut Purnamawan Komang Aditya Pratama Komang Aditya Pratama Komang Diva Andi Wirawan Komang Setemen Komang Trya Chandra Resmawan . Komang Wisnu Adi Putra Komang Wisnu Adi Putra, Komang Wisnu Adi Krisna Sedana, Ngakan Made Kusuma, Thadeo Angga Leo Suandinatha, I Made Luh Ayu Tirtayani Luh Joni Erawati Dewi Luh Putu Eka Damayanthi, Luh Putu Eka M.Cs ., Gede Saindra Santyadiputra, S.T., M.Cs M.Cs S.Kom I Made Agus Wirawan . M.Pd. S.Pd. Luh Indrayani . Made Astradanta . Made Windu Antara Kesiman Made Windu Cahyadi Made Yudana Putra Made Yudana Putra, Made Yudana Natha, Teddy Wirahardi Natha, Teddy Wirahardi Nengah Widya Utami Ni Ketut Catur Wahyu Puspitawati Ni Komang Arie Suwastini Ni Made Desi Arisandi Ni Made Rai Wisudariani Ni Nyoman Sekarini Wulandari Ni Putu Novita Puspa Dewi Ni Putu Tina Resdiana ni wayan erna erawati Ni Wayan Marti Ni Wayan Surya Mahayanti Nice Maylani Asril Nikova, Kartika Nyoman Ari Dwismara Putra Nyoman Ari Dwismara Putra, Nyoman Ari Nyoman Dantes Nyoman Dini Andiani Nyoman Jaya Wardhana Nyoman Putri Rustrini Nyoman Putri Rustrini Nyoman Putri Rustrini, Nyoman Putri Nyoman Sugihartini Nyoman Trisna Adi Darma Padma Nyoman Crisnapati Padma Nyoman Crisnapati Pebriana, I Gede Agus Putu Hendra Suputra Putu Krisnayani . Putu Mandiasa Putu Mardiyasa Adi Saputra . Putu Nanci Riastini Putu Putri Aryasih Putu Virgo Sastrawan . Putu Yudia Pratiwi Putu Yudia Pratiwi Raharja, I Gede Widya Resmiantini, Ni Luh Riftika Rizawanti . S.Pd. ., Putu Ari Dharmayanti, S.Pd. Saindra Santyadiputra, Gede Saputra, Made Hendra Yudha Saputra, Made Hendra Yudha Sedana, Ngakan Made Krisna Sindu, I Gede Partha Suputera, I Dewa Nyoman Mastri Sutanaya, I Gede Pande Yogianto Thadeo Angga Kusuma UNDIKSHA . Utami, Nengah Widya Wahyuni, Luh Putu Ari Sri Wardhana, Nyoman Jaya Widhiani, Dewa Ayu Putu Ari Widiantika, Made Widyasari, Ni Putu Anisa Marta Wiguna, I Wayan Putu Adi Wijaya Merta, I Putu Wijaya, I Nyoman Saputra Wahyu Wirabrata, Dewa Gede Firstia Yoga Wira Putra, Kadek Yuliyana, Tifani