emirozturk commited on
Commit
b16ed8b
·
verified ·
1 Parent(s): 6b882ce

Add files using upload-large-folder tool

Browse files
Files changed (5) hide show
  1. 1024x1024.tar +3 -0
  2. 128x128.tar +3 -0
  3. 256x256.tar +3 -0
  4. 512x512.tar +3 -0
  5. README.md +69 -0
1024x1024.tar ADDED
@@ -0,0 +1,3 @@
 
 
 
 
1
+ version https://git-lfs.github.com/spec/v1
2
+ oid sha256:c36cc97419d22f17220e7dc8e71f95634fded53517c5252a820d3f6a082e68b9
3
+ size 1755319808
128x128.tar ADDED
@@ -0,0 +1,3 @@
 
 
 
 
1
+ version https://git-lfs.github.com/spec/v1
2
+ oid sha256:b1c882d84641832877de9e686a7dbdc4c87bfbd3d4f9828f38d17616d3abbd16
3
+ size 33492992
256x256.tar ADDED
@@ -0,0 +1,3 @@
 
 
 
 
1
+ version https://git-lfs.github.com/spec/v1
2
+ oid sha256:294786aa0cae7a1f8c1066eb181da675132fd2f6edd35faaef92e556db795c78
3
+ size 130962432
512x512.tar ADDED
@@ -0,0 +1,3 @@
 
 
 
 
1
+ version https://git-lfs.github.com/spec/v1
2
+ oid sha256:f8634f65c762d99ecc09f36ad36b91b12ee3ad62b88a455628ba0c74fdc23499
3
+ size 437147136
README.md CHANGED
@@ -1,3 +1,72 @@
1
  ---
2
  license: mit
 
 
 
 
 
 
 
 
3
  ---
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
  ---
2
  license: mit
3
+ task_categories:
4
+ - image-classification
5
+ tags:
6
+ - steganography
7
+ - LSB
8
+ pretty_name: Multilingual LSB Stego Dataset
9
+ size_categories:
10
+ - 100K<n<1M
11
  ---
12
+ # Multilingual LSB Stego Dataset
13
+
14
+ ## Dataset Summary
15
+ This dataset contains **432,000 RGB images (~345 GB)** generated to study the detectability of **Least Significant Bit (LSB)** steganography under controlled, reproducible settings. It enables systematic analysis across **multiple resolutions, bit-depths, payload ratios, embedding policies, and languages**, and includes per-file metadata for deterministic message recovery.
16
+
17
+ - **Total size:** ~345 GB
18
+ - **Images:** 432,000
19
+ - **Languages (payload):** EN, DE, ES, FR, IT, TR
20
+ - **Resolutions:** 128×128, 256×256, 512×512, 1024×1024
21
+ - **Bits per byte (LSB depth):** 1, 2, 4
22
+ - **Payload ratios (of capacity):** 0.25, 0.50, ~1.00
23
+ - **Embedding policies:** sequential, random (seeded)
24
+ - **Metadata:** JSON for each stego image (original filename, message length, bpp, policy, seed, status)
25
+ - **Deterministic header:** `flag | msg_len(32) | num_bits_code(2) | [seed(32)]` for exact extraction
26
+
27
+ ## Abstract
28
+ TBA
29
+
30
+ ## Folder Structure
31
+ ```
32
+ LSBStegoDataset/
33
+ ├── 128x128_en/ 256x256_en/ 512x512_en/ 1024x1024_en/
34
+ ├── 128x128_de/ 256x256_de/ 512x512_de/ 1024x1024_de/
35
+ ├── 128x128_es/ 256x256_es/ 512x512_es/ 1024x1024_es/
36
+ ├── 128x128_fr/ 256x256_fr/ 512x512_fr/ 1024x1024_fr/
37
+ ├── 128x128_it/ 256x256_it/ 512x512_it/ 1024x1024_it/
38
+ └── 128x128_tr/ 256x256_tr/ 512x512_tr/ 1024x1024_tr/
39
+ ```
40
+
41
+ Each leaf folder contains:
42
+ - **Stego images** (as PNG)
43
+ - **JSON metadata** for each stego image (embedding parameters & verification)
44
+ - (Optionally) **histogram PNG/JSON** if generated
45
+
46
+ ## Usage
47
+ ```python
48
+ from datasets import load_dataset
49
+
50
+ # Load entire repository
51
+ ds = load_dataset("emirozturk/LSBStegoDataset")
52
+
53
+ # Load a specific subset/folder (example: 256x256 Turkish)
54
+ ds_tr256 = load_dataset(
55
+ "emirozturk/LSBStegoDataset",
56
+ data_files="256x256_tr/*"
57
+ )
58
+ ```
59
+
60
+ ## Typical Research Tasks
61
+ - Detectability vs. payload × bpp × policy × language × resolution
62
+ - Cross-lingual generalization of steganalysis models
63
+ - Feature-level analyses of language-induced bit statistics
64
+
65
+ ## Citation
66
+ If you use this dataset, please cite:
67
+ ```
68
+ TBA
69
+ ```
70
+
71
+ ## License
72
+ See the repository license for terms of use.