Riset-disertasi
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Riset-1 (ROI + Ascon via CoAP) → Paper Conference [port 5001 - 6001]
Tujuan: menunjukkan keunggulan selective encryption untuk multimedia di IoT. Evaluasi:
- Kinerja sistem
- CPU usage / execution time enkripsi (per gambar, per resolusi).
- Latency end-to-end (ClientA → ServerB).
- Payload size (bytes dikirim).
- Retransmisi (via pcap).
- QoE (Quality of Experience)
- SSIM/PSNR area non-ROI (harus ≈1 / ∞ → fidelity utuh).
- SSIM area ROI (rendah → privasi terlindungi).
- Cryptographic footprint
- Distribusi bytes terenkripsi antar gambar/resolusi.
- Privasi visual
- Apakah ROI (misalnya wajah) tak terbaca setelah enkripsi.
Riset-2 (App-layer vs Transport-layer vs Hybrid) → Paper Q1 [port 5002 - 6002]
Tujuan: membandingkan keamanan di layer aplikasi (ROI+Ascon) vs layer transport (OSCORE) vs kombinasi keduanya (cross layer).
- Perbandingan overhead antar layer
- Latency (CoAP vs OSCORE vs ROI+Ascon+OSCORE).
- Payload size (besar header tambahan OSCORE).
- CPU usage: ROI+Ascon (app) vs OSCORE (transport).
- Reliabilitas komunikasi
- Packet retransmission / packet loss.
- Goodput (gambar/MBps efektif).
- Security
- Transport: full payload protected, tapi tidak selective.
- App-layer: selective encryption, lebih hemat.
- Kombinasi: double protection, overhead lebih tinggi.
- Platform diversity
- Evaluasi di VM (GNS3) vs Raspberry Pi vs ESP32.
- Apakah constraint hardware mempengaruhi performa signifikan.
Riset-3 (NanoCipher – AEAD baru) → Paper Q1 [port 5003 - 6003]
Tujuan: membuktikan NanoCipher sebagai AEAD ringan khusus multimedia. Evaluasi inti (kriptografi + sistem):
- Benchmark kriptografi (MCU/CPU level)
- Cycles/byte (ukur dengan benchmark Ascon/PRESENT/ChaCha20).
- Throughput (MB/s).
- Code size (flash, KB).
- RAM usage.
- Energy/byte (estimasi via current measurement di Raspberry Pi/ESP32).
- Keamanan algoritma
- Correctness: Known Answer Test (KAT).
- Nonce misuse resistance (uji basic).
- Konsistensi constant-time (cek dengan alat timing).
- Perbandingan dengan cipher lain
- Ascon.
- PRESENT.
- ChaCha20.
- AES.
- Integrasi
- Kirim gambar (via libcoap) dengan NanoCipher.
- Latency, payload, CPU, QoE → dibandingkan Ascon/AES/ChaCha20/PRESENT.
Riset-4 (NanoCipher + OSCORE) → Paper Q1 [port 5004 - 6004]
Tujuan: menguji apakah NanoCipher bisa jadi alternatif AEAD di OSCORE (transport security). Evaluasi:
- Integrasi OSCORE
- Modifikasi libcoap → NanoCipher jadi AEAD opsional di COSE.
- Kinerja encode/decode OSCORE.
- Perbandingan OSCORE-AES vs OSCORE-Ascon vs OSCORE-NanoCipher
- Latency per message.
- Payload overhead.
- CPU usage.
- Energy consumption.
- Robustness
- Correctness (uji KAT + interop message decrypt).
- Replay protection (uji ulang id_context, sequence number).
- Resource impact (IoT)
- Memory footprint tambahan bila OSCORE pakai NanoCipher.
- Apakah Raspberry/ESP32 masih muat (RAM/flash).