Home > Software > OpenPuff Steganography



OpenPuff

Yet not another steganography SW


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User Interface

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Stego Interface



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Easy Video

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Advanced Video



>> zip.jpg Download Binary for Windows/Linux
>> flag_us.png Manual EN flag_it.png Manuale IT xml.jpg XML Pad
>> lambda.jpg [Easy] Youtube Videos | Web Reviews
>> lambda.jpg [Medium] Lectures | Hacking
>> lambda.jpg [Advanced] Papers & Articles | Thesis
>> lambda.jpg [Expert] Source Page | Randomness Tests
>> lambda.jpg [Expert] Reference Images for Testing


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EN

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AR

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BG

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CS

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DE

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ES

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FA

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FR

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GR

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HU

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ID

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IT


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JA

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KO

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PL

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RO

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Vytváření, přechovávání i posílání zašifrovaných dat může už samo o sobě představovat riziko odhalení. Alternativou je uchování v tajnosti i fakt, že se snažíte něco skrýt. OpenPuff je užitečná aplikace pro steganografii, tj. Ukrývání souborů do obrázků a digitálních fotografií ve formátech JPG, PNG a dalších.


OpenPuff využívá 256 bitových šifrovacích algoritmů a přístup k datům je chráněn třemi hesly. Program používá efektivní šifrovací algoritmy (16 paralelních algoritmů) a SHA512. Pakliže by se třetí strana, která by měla zájem na vašich datech, nějakým způsobem dostala k informacím o počtu použitých nosičů, hesle apod., pořád ještě nemá vyhráno. Můžete využít dvojitého maskování (doslova "přidat návnadu").


Další funkcí programu je pak vkládání ochranných vodoznaků do fotografií.


Funkce OpenPuff:



Program je přenosný, není tedy nutná jeho instalace, a lze jej tedy snadno spouštět z USB klíčenek, přenosných disků a jiných přenosných paměťových zařízení. Velice jednoduše se ovládá a je možné ji užívat zcela zdarma.


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>> lambda.jpg Legal coercion | Physical coercion
>> lambda.jpg Cypherpunk | Humans: The Weakest Link


OpenPuff is a professional steganography tool with unique features, suitable for highly sensitive data covert transmission.





  1. Layer 1 - Modern multi-cryptography:
    A set of 16 modern 256bit open-source cryptography algorithms (chosen from AES Process [1997-2000], NESSIE Process [2000-2003] and CRYPTREC Process [2000-2003]) has been joined into a doublepassword multi-cryptography algorithm (256bit+256bit): AES / Anubis / Camellia / Cast-256 / Clefia / FROG / Hierocrypt3 / Idea-NXT / MARS / RC6 / Safer+ / SC2000 / Serpent / Speed / Twofish / Unicorn-A


  1. Layer 2 - CSPRNG based scrambling:
    Encrypted data is always scrambled to break any remaining stream pattern. A new cryptographically secure pseudo random number generator (CSPRNG) is seeded with a third password (256bit) and data is globally shuffled with random indexes.


  1. Layer 3 - CSPRNG based whitening:
    Scrambled data is always mixed with a high amount of noise, taken from an independent CSPRNG seeded with hardware entropy.


  1. Layer 4 - Adaptive non-linear encoding:
    Whitened data is always encoded using a non-linear function that takes also original carrier bits as input. Modified carriers will need much less change and deceive many steganalysis tests (e.g.: chi square test).





YouTube Videos

YouTube videos about OpenPuff - 250K+ views
[ Difficulty level EASY - sorted by popularity]


English:


Portuguese:


Spanish:


Vietnamese:


Arabic:


Other languages:



Web Reviews

Web introductions about OpenPuff
[ Difficulty level EASY - sorted alphabetically ]




Lectures

Lectures about OpenPuff / steganography
[ Difficulty level MEDIUM - sorted alphabetically ]




Hacking

Hacking & OpenPuff / steganography
[ Difficulty level MEDIUM - sorted alphabetically ]




Papers & Articles

Papers & articles about OpenPuff / steganography
[ Difficulty level ADVANCED - sorted alphabetically ]




Thesis

Thesis about OpenPuff / steganography
[ Difficulty level ADVANCED - sorted alphabetically ]




Reference Images for Testing

All images in this section are high-quality, free of DCT artifacts and absolutely free to be used, cited, edited for any academic or software steganography-related development. Provided formats are BMP, JPG, PNG, RAW at 8/8/8 bit RGB color and 8 bit Greyscale, 512x512 and 256x256 resolution. All EXIF and ICC metadata info has been removed, to easily check if a steganography tool is actively adding metadata to a carrier. Artificial, NASA, Natural and Portrait images let you test the performance of a steganography implementation in different scenarios.
[ Difficulty level EXPERT ]


All Artificial + NASA + Natural + Portrait images are available as 512x512 & 256x256 / RGB & MONO





steganography_test_artificial_cartoon_512x512x3.png
"Cartoon" 512x512x3

steganography_test_artificial_drawing_512x512x3.png
"Drawing" 512x512x3



steganography_test_artificial_garden_512x512x3.png
"Garden" 512x512x3

steganography_test_artificial_julia_512x512x3.png
"Julia" 512x512x3



steganography_test_artificial_landscape_512x512x3.png
"Landscape" 512x512x3

steganography_test_artificial_mandala_512x512x3.png
"Mandala" 512x512x3



steganography_test_artificial_mandelbrot_512x512x3.png
"Mandelbrot" 512x512x3

steganography_test_artificial_mushroom_512x512x3.png
"Mushroom" 512x512x3



steganography_test_artificial_stairs_512x512x3.png
"Stairs" 512x512x3

steganography_test_artificial_z-function_512x512x3.png
"Z-Function" 512x512x3






steganography_test_nasa_PIA11687_512x512x3.png
"PIA11687" 512x512x3

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"PIA12829" 512x512x3



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"PIA12867" 512x512x3

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"PIA14711" 512x512x3



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"PIA14944" 512x512x3

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"PIA18905" 512x512x3



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"PIA19643" 512x512x3

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"PIA21341" 512x512x3



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"PIA21474" 512x512x3

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"PIA22768" 512x512x3






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"Bench" 512x512x3

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"Canyon" 512x512x3



steganography_test_natural_flower_512x512x3.png
"Flower" 512x512x3

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"Fruit" 512x512x3



steganography_test_natural_ice_512x512x3.png
"Ice" 512x512x3

steganography_test_natural_meadow_512x512x3.png
"Meadow" 512x512x3



steganography_test_natural_river_512x512x3.png
"River" 512x512x3

steganography_test_natural_rocky_512x512x3.png
"Rocky" 512x512x3



steganography_test_natural_skyscraper_512x512x3.png
"Skyscraper" 512x512x3

steganography_test_natural_vegetables_512x512x3.png
"Vegetables" 512x512x3






steganography_test_person-01_512x512x3.png
"Person 01" 512x512x3

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"Person 02" 512x512x3



steganography_test_person-03_512x512x3.png
"Person 03" 512x512x3

steganography_test_person-04_512x512x3.png
"Person 04" 512x512x3



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"Person 05" 512x512x3

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"Person 06" 512x512x3



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"Person 07" 512x512x3

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"Person 08" 512x512x3



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"Person 09" 512x512x3

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"Person 10" 512x512x3