qim

Image steganography web app: hide and recover data using LSB, DCT (Koch–Zhao) and Haar DWT + QIM, with a robustness lab that benchmarks each method against JPEG compression, resizing and blur.

一种可读的编程语言/DSL。别名beat/bit

🛡️ Privacy-first, local-first document watermarking and cryptographic provenance toolkit in pure Rust. Protect KTP, passports, NPWP, and PDFs from identity fraud and tampering.

一种可读的编程语言/DSL。别名beat/bit

DWT/QIM audio steganography harness with SHA-verified activation gate

Texture-aware Reed–Solomon watermarking for AI-generated images via adaptive ECC rate maps, QIM-DCT embedding, and blind geometric synchronisation.

自然语言发展改革委员会//qinyu: zilan yuyan fajam gaige weiwanhui

PCA-synchronized parallel PSO-QIM watermarking for vector geographic data

Video watermarking tool using DWT-DCT with QIM method.