How To Hide Data In Audio, Video & Image Files: Digital Steganography. Index Terms—Steganography, Image Steganography,. At the end of this post, you can also download free stegnographic tools and start hiding your data. ATTACHMENT PREVIEW Download attachment 19 pages Wk1+Lesson-2. A steganography software tool allows a user to embed hidden data inside a carrier file, such as an image or video, and later extract that data. The message. Matlab implementation of the optimally coded nsF5 algorithm. A combination of Steganography and encryption algorithms provides a strong backbone for its security. NET, C#, ASP. What is steganography and steganalysis? • Steganography: hiding a message (payload) inside a digital photo by changing its pixel values in a visually imperceptible way •However, it may be statistically or otherwise detectable •Cover image: an image that has no payload •Stego image: an image that contains an embedded payload. It can use symmetric asymmetric key cryptography. js is a JavaScript library which provides this functionality for hiding information in images. WHAT IS STEGANOGRAPHY? Let’s take a look at its features. Outguess is an advanced Stegonagraphy tool. hr periodically updates software information of Steganography from the software publisher (Cirx08), but some information may be slightly out-of-date or incorrect. Download courses using your iOS or Android LinkedIn. It support JPEG, TIFF, PNG, BMP image's formats. Essay on Image Steganography Abstract. If you do it, don't forget push. Detecting any malicious intrusion on your web. Steganography Image. Everyday low prices and free delivery on eligible orders. Any type of file can be hidden within these types of carrier files. Steganography Software to Hide Message in Audio, Video, and Images: Our Secret. download xiao steganography windows, xiao steganography windows, xiao steganography windows download free. Embedding 4. The source code is availabe for Delphi and Kylix. bmp file or a *. Pure Steganography – No encryption is done and the secret message is hidden in the cover image. Stegosploit creates a new way to encode "drive-by" browser exploits and deliver them through image files. The Secret message: it is message to be transmitted. To demonstrate steganography’s simplicity this article will cover a brief demonstration of hiding information within a BMP picture and. Have the bytes of the image appear, to a trained analyst, undistorted so much so as to arouse suspicion. But they can also contain hidden information - other files and messages - that can be retrieved. Generic form of Image Steganography I. The work presented here revolves around steganography in digital images and does not discuss other types of steganography (such as linguistic or audio). Steganography is the art of hiding information innocuous looking objects like images, files etc. Boncelet, Jr. I am using the following steps for embedding: 1)Load image 2)Skin tone detection 3)Cropping (key) 4)DWT 5)Embed secret message in B plane 6)IDWT 7)Image reconstruction. Steganography, the art of hiding tiny pieces of data in image, video, and audio, can also help in copyright protection, authentication, and access control. Simulator of nsF5. AccessData provides digital forensics software solutions for law enforcement and government agencies, including the Forensic Toolkit (FTK) Product. & Vijayaragavan, S. Steganography has come a long way since those days. How To Hide Data In Audio, Video & Image Files: Digital Steganography. Choose a password to protect the inner document. Steganography, a method used by attackers to hide the malicious code within the image that is mainly employed by exploit kits to hide the malvertising traffic. The idea behind image-based Steganography is very simple. Steganography - hide information within image file - Free download of Readymade Complete Live Project Visual Basic, VB. Steganography is the practice of concealing a file, message, image, or video within another file, message, image, or video. Kali Linux contains a large amount of penetration testing tools from various different niches of the security and forensics fields. Digital image steganography of encrypted text. In digital steganography, images are extensively used cover source because there are number of bits presents in digital representation of an image. Image Steganography was designed using the Java programming language and can run on multiple operating systems. In image Steganography, secret communication is achieved to embed a message into cover image (used as the carrier to embed message into) and generate a stegoimage (generated image which is carrying a hidden message). 1 Department of Computer Science and Engineering, K. Stegdetect and stegbreak were successful in finding and retrieving a hidden message from an image. For example, you can hide a Word file inside an JPG image. But they can also contain hidden information - other files and messages - that can be retrieved. integrated methods; images steganography to hide the transfer data in image media, and chaotic map to remap the original format of the transfer data. Homepage of SteGUI, a Steghide GUI. Alex Solis is raising funds for Steganography Art Book & Figure by Alex Solis on Kickstarter! A unique art book & art figure for the immature/mature minds. Looking for the best online and mobile flashcards app? Brainscape's spaced repetition system is proven to double learning results for nearly every subject on the planet. com - id: adc06-ZmJiY. In digital steganography, images are widely used cover source because there are a huge number of bits present in the digital representation of an image. Steganography is the art and science of encoding hidden messages in such a way that no one, apart from the sender and intended recipient, suspects the existence of the message. bmp format only * Approximately 2MB of free hard disk space (plus extra space for any images). New Image Steganography is a simple and handy software specially created in order to allow the user to hide a secret message or information within an image and allow for later recovery. This was the first time they made contact with the world, and the first time they used the steganography program OutGuess. Hidden Text in Images. This article describes the basics of steganography and explains a simple program that hides text within an image. In this paper we introduce a new software concept specifically designed to allow the digital forensics professional to clearly identify and attribute instances of LSB image steganography by using the original cover image in side-by-side comparison with a suspected steganographic payload image. Steganography involves hiding of text, image or any sensitive information inside another image, video or audio in such a way that an attacker will not be able to detect its presence. :) I have some notes on the bottom about how these Unicode characters show up or get filtered by some apps. Wednesday, 7 February 2007; Steganography is the hiding of data within other data. Steganography - hide information within image file - Free download of. See Stegosaurus, an image steganography web app: Stegosaurus - steganography made easy These are some others: * To allow communication within an underground community. JPEG (JPG), TIFF, PNG, BMP image formats are supported. You can check out the result in the following image:. This line was the first hint 3301. That is, the value of the LSB of each red pixel is 1 if the hidden image was 1 at that location, and 0 if the hidden image was also 0. NET, SQL Server Source Code for final year college student, project submission of BE, BSC-IT, BCA, MCA, MBA. Select the output image location and then click on start. Here’s a simple method of using steganography by embedding a text file into an image file. The host message before steganography and stego message after steganography have the same characteristics. Steganography In Images When hiding information inside images the LSB (Least Significant Byte) method is usually used. A simple steganography trick that is often used for watermarks instead of outright steganography is the act of hiding nearly invisible text in images. The platform used for transmission can be anything from a paper document to a digital file. com/open?id=0ByU5nVl1kVrfR1RfZ0hyOEc5Rmc tags- image steganography project in java image stegano. A steganography software tool allows a user to embed hidden data inside a carrier file, such as an image or video, and later extract that data. Steganography is the hiding of information within a more obvious kind of communication. They’re using steganography, hiding one message inside another. Image Steganography Project Java Source Code November 14, 2015 Ashok Chavan JAVA Major Projects , JAVA Mini Projects , JAVA Projects Image Steganography Project is nothing but the computerized software which is used encrypt and decrypt the message during network communication. zIn Steganography, main goal is to escape. Image Steganography is also a free software for hiding your information in image files. The website does not specify which encryption algorithm is used. In this paper, working for improve the performance of Image Steganography. Steganography version 2. Image encryption with secure 256-bit AES algorithm. Hiding the data by taking the cover object as the image is known as image steganography. If you're computer savvy and would like to play around with image steganography yourself,. stegoveritas: 1. Image Types. Digital image steganography uses digital images as cover objects, so data is hidden in images. Icons Source Files. To hide a file within an image:. The following examples show how to decode and encode a Portable Network Graphics (PNG) image using the specific PngBitmapDecoder and PngBitmapEncoder objects. Image Steganography allows you to embed text and files into images. edu Galgotia's College of Engineering & Technology Asst. QuickStego. The code is here (Download Stealth Source - 597. PSNR of proposed methodology is high as compare to DCT-SVD. Steganography, Data Hiding and Watermarking zSteganography is a special case of data hiding. Steganographic Decoder. Steganography Design. in this project i use 2-L DWT and then 8x8 block DCT and embed the image by using DCT. All these steganography tools are available to download free for windows operating systems. Kiran Bala 1 and A. Steganography is the process of hiding a secret audio/video/text within a larger one in such a way that someone cannot know the presence or contents of the hidden audio/video/text. The basic structure of Steganography is made up of three components: i. The 2048 resolution downloads were conducted using the desktop, so resizing to 960 resolution would not occur. After I saw BoltBaits Steganography plugin (link) I thought that Its a pity that it can hide and reveal only 1 and 3 bit images. Image Steganography was designed using the Java programming language and can run on multiple operating systems. In image Steganography, secret communication is achieved to embed a message into cover image (used as the carrier to embed message into) and generate a stegoimage (generated image which is carrying a hidden message). It can be used to detect unauthorized file copying. Steganography is the art and science of writing hidden messages in such a way that no one, apart from the sender and intended recipient, suspects the existence of the message, a form of security through obscurity. QuickStego. Using the same Steganography. Steganography techniques can be applied to images, a video file or an audio file. Image Steganography Project In Java Pdf Download > shorl. Add background color and make your font stand out, while complimenting the tones in your photograph. Scribd is the world's largest social reading and publishing site. com offers free software downloads for Windows, Mac, iOS and Android computers and mobile devices. zIt is not the same as watermarking. in this steganography we like to do segment the image. I am providing a list of free Steganography tools for Windows 10. Image steganography is performed for images and the concerning data is also decrypted to retrieve the message image. File permissions fix for Linux. Outguess Rebirth steganography 1. images with the lowest phase 2 upload to download ratios and the ten 960 resolution JPEG images with the lowest phase 2 upload to download ratios and uploaded them to a Facebook album with the high quality setting again. STEGANOGRAPHY. pysteg is a selection of tools and API functions and classes, intended for research in steganography and steganalysis. ATTACHMENT PREVIEW Download attachment 19 pages Wk1+Lesson-2. Watermarking can also be considered steganography, if the watermark is not visible. Unlike encryption, steganography. Steganography (/ ˌ s t ɛ ɡ ə ˈ n ɒ ɡ r ə f i / STEG-ə-NOG-rə-fee) is the practice of concealing a file, message, image, or video within another file, message, image, or video. textual, video, audio, etc. A little googling and you can find a lot more info about this too. Use a text outline, and give it an inverted look. Generally, the hidden messages appear to be (or be part of) something else: images, articles, shopping lists, or some other cover text. There are a lot of ways to hide information inside an image. Think of it as 21st century disappearing ink. Steganography used in Sundown exploit kit infection chain (Click to enlarge). I have program to hide binary image inside image. Computer Network and Information Security, 2012, 7, 27-40 28 A Robust Image Steganography using DWT Difference Modulation (DWTDM) A message is embedded in a digital image (cover image) through an embedding algorithm, with the help of a secret key. 2: Automatic image steganography analysis tool. The OutGuess [6] and F5 [7] are examples of steganography that apply grayscale and color images. Steganography in java using LSB technique for hiding message in PNG image & using AES and SHA 2 algorithm for encryption/decryption of message. Example - Media Bridge. 0000 for Windows was listed on Download. Generic process of encoding and decoding. zIn Steganography, main goal is to escape. This tutorial only covers how to hide files inside images, which is the core concept of Steganography. This is a client-side Javascript tool to steganographically hide images inside the. You can load target BMP or WAV file to its interface and then click next to add your secret file (attachment file should be of small size). Published in f¡®sT - moñ[email protected]¥ (First Monday), Vol. Image 1 is the standard which is discussed in the above section. Download QuickStego Now - It's Free! System Requirements & FAQ * Operating System - Windows XP or Vista or 7. Pillow for enterprise is available via the Tidelift Subscription. To do this just click on the text field and browse any image you want. There are a lot of ways to hide information inside an image. Image Steganography is a simple and handy software specially created in order to allow the user to hide a secret message or information within an image and allow for later recovery. The image Steganographic Decoder tool allows you to extract data from Steganographic image. Scribd is the world's largest social reading and publishing site. Steganography Image. You should migrate any data encrypted by TrueCrypt to encrypted disks or virtual disk images supported on your platform. Index Terms—Steganography, Image Steganography,. It is a form of security through obscurity. Steganography is a technique of hiding information behind the scene. Keywords—Adaptive steganography, Frequency domain, Image steganography, Spatial domain, Steganography. Using the same Steganography. Remember, the more text you want to hide, the larger the image has to be. the -el option will have the strings command handle 16-bit little endian encoding). Can be hidden in several files using different techniques for each. Outguess-Rebirth is 100% free and suitable for highly sensitive data covert transmission. Steganography is a lightweight and straightforward software solution that allows you to conceal an archive within a image. How to Hide One Image in Another (An Introduction to Steganography): This instructible will demonstrate basic steganography by showing you how to hide one image in another. File permissions fix for Linux. Use steganography and digital watermarking techniques to encrypt / encryption any file in any other file. Also Explore the Seminar Topics Paper on Steganography with Abstract or Synopsis, Documentation on Advantages and Disadvantages, Base Paper Presentation Slides for IEEE Final Year Computer Science Engineering or CSE Students for the year 2015 2016. a secret key. This was the first time they made contact with the world, and the first time they used the steganography program OutGuess. On a method of steganography with Least Significant Bit (LSB) of the image to GIF images, basically, consist of a part of the image, so that, it can be applied with LSB method inserts a message. Hide a message inside a picture (steganography). For some types of content, especially high-resolution images (such as those generated by 3D animation), HDTVs using a PAL system may show a slight "flicker" tendency. image—in that is harder to visually detect Steganography. Also Explore the Seminar Topics Paper on Steganography with Abstract or Synopsis, Documentation on Advantages and Disadvantages, Base Paper Presentation Slides for IEEE Final Year Computer Science Engineering or CSE Students for the year 2015 2016. Retter, Member, IEEE Abstract— In this paper, we present a new method of digi-tal steganography, entitled spread spectrum image steganography (SSIS). An image format where only 7 bits per byte are used. image, making it a noble technique. The "CounterSteg"software allows detailed analysis and comparison of both the original cover image. Outguess. Check out the series of articles to learn image steganography algorithms and techniques, or download free, open-source steganography software in Python from Github. To understand the image based steganography we need to understand the concept of a digital image. Find or make adaptive flashcards to study today, and learn 2x faster. If I take a jpeg compressed image and apply LSB steganography then the resultant image size on disk will increase 'significantly' since images using LSB steganography MUST be saved in a lossless format such as bmp tiff or png. I am using the following steps for embedding: 1)Load image 2)Skin tone detection 3)Cropping (key) 4)DWT 5)Embed secret message in B plane 6)IDWT 7)Image reconstruction. Scribd is the world's largest social reading and publishing site. PHD DEGREE IN 6 MONTHS. At the end of this post, you can also download free stegnographic tools and start hiding your data. To a computer an image file is simply a file that shows different colors and intensities of light on different areas of an image. Please do not assume that this can't be broken by any security experts. • • • • • • • • • • • • • • • Steganography Framework Categories Image Steganography Applications Image Domain -- Methods -LSB PI SCC Triple-A Max-bit • Statistics OPAP Inverted Pattern • MSE based • Entropy based PVD • Statistics Steganography is the art and science of writing hidden messages in such a way. Steganography Tools; Digital Image Steganography and Digital Watermarking Tool Table. Steganography is the art of hiding information innocuous looking objects like images, files etc. A computer forensics examiner might suspect the use of steganography because of the nature of the crime, books in the suspect's library, the type of hardware or software discovered, large sets of seemingly duplicate images, statements made by the suspect or witnesses, or other factors. Online steganography service, hide message or file inside an image : Steganography is the practice of hiding secret information inside a cover file (such as a picture) where nobody would suspect it contains hidden information inside of it. Steganography has become increasingly popular in the past years, due to the explosion of the internet and multi-media use in general. images with the lowest phase 2 upload to download ratios and the ten 960 resolution JPEG images with the lowest phase 2 upload to download ratios and uploaded them to a Facebook album with the high quality setting again. So, if we change the rightmost bits it will have a small visual impact on the final image. Compare this method to simply sending someone an encrypted piece of text. You can actually hide any type of file inside of an image file, including txt, exe, mp3, avi, or whatever else. Welcome to the homepage of OpenStego, the free steganography solution. Image Steganography is also one of the common methods used for hiding the information in the cover image. Final textual content encrypted image can easily avoid detection by the commonly used steganalysis techniques. The final image obtained after embedding the. PPT - Image Steganography and Steganalysis PowerPoint presentation | free to download - id: 1a5f79-ZDc1Z The Adobe Flash plugin is needed to view this content Get the plugin now. C++ implementation of the embedding algorithms from the paper "Design of Adaptive Steganographic Schemes for Digital Images" Gibbs Construction in Steganography. Hide file inside a JPEG image Mini Spy download the file from the URL above. How To Hide Data In Audio, Video & Image Files: Digital Steganography. Inside digital media files – At the end of 2016, large-scale attacks related to the online e-commerce platform Magento revealed the use of image steganography to conceal payment card details. Please do not assume that this can't be broken by any security experts. 4: A python image steganography tool. com/fregrygoprutodri. Once the platform was infected, the malware collected payment details and hid them inside images of real products available on the infected e-commerce site. Blogger Jimmy R. An archive of the CodePlex open source hosting site. Steganography PPT and Seminar Free Download. I am providing a list of free Steganography tools for Windows 10. It can be used to detect unauthorized file copying. Problems with Detecting Steganography. The word steganography is of Greek origin and means "concealed writing" from the Greek words. Image Steganography tool is another free tool to perform robust Steganography using images. Matlab implementation of the optimally coded nsF5 algorithm. It will rewrite the containing image LSB format package so it will contain data about the hidden image and it's secret recovery code. edu Galgotia's College of Engineering & Technology Asst. Run Image Steganography after installation and select a PNG for your image. bmp formats * Saved Hidden Text Images -. stegolego: 8. Steganography has been used for thousands of years to transmit data without being intercepted by unwanted viewers. The host message before steganography and stego message after steganography have the same characteristics. 4 Easy steps : Select your image. Steganography is a known technique (not always for malicious purposes) for concealing content inside another piece of content. A Comparison between Using SIFT and SURF for Characteristic Region Based Image Steganography Nagham Hamid1, 3Abid Yahya2, R. Steganography is a term that describes the practice of hiding secret text messages and other content inside other non-secret messages — like innocuous-looking blocks of text or images. Once a file is hidden in an image the saved picture is still a picture, it will load just like any other image and appear as it did before, the only difference will be that it contains hidden file. Virtual Steganographic Laboratory (VSL) is a graphical block diagramming tool that allows complex using, testing and adjusting of methods both for image steganography and steganalysis. XCommon uses in include the disguising of corporate espionage. Image steganography is the science of hiding secret messages inside of images. cryptography is the art of secret writing. [email protected] Essay on Image Steganography Abstract. This is the steganography key to hide an image inside another. In this video, we learn how to use uTorrent to download files. The QuickCrypto steganography function allows carrier files to be photographs, drawings, images (. Inside digital media files - At the end of 2016, large-scale attacks related to the online e-commerce platform Magento revealed the use of image steganography to conceal payment card details. Hiding data overtly does not raise suspicion, because no one knows there is something hidden. The following pages use steganography techniques to hide secret information invisibly in an image or audio file. Program converts image file (square shape, maximum 120x120 pixels) into music file (*. Steganography software lets you secure data of any type viz. These are the main factors which make it different from other techniques watermarking and cryptography. 3) Steganography based on Domain: Steganography tech-niques can be divided into two domain types as described below. Steganography is the practice of concealing a file, message, image, or video within another file, message, image, or video. 1 Department of Computer Science and Engineering, K. Compared with the other types of steganography, the image steganography is most widely used. Use the command: sudo aptitude install python-stepic. Now, steganography is the altering of bits in either an image, sound document, or even another document, to hide a message. Steganography is a technique of hiding information behind the scene. The name of the application, steganography, refers to the practice of. For your convenience, there is a search service on the main page of the site that would help you find images similar to png n with nescessary type and size. 4 hours ago · Steganography refers to the method of concealing messages or files within another file, coming from the Greek words steganos for “covered or concealed” and graphe for “writing”. bmp formats * Saved Hidden Text Images -. NTSC refreshes the screen 30 times a second, while PAL systems do so 25 times a second. Image steganography: Download LSB-Steganography. Information safekeeping is an essential necessary domain in correspondence. To a computer an image file is simply a file that shows different colors and intensities of light on different areas of an image. This release features a new algorithm that makes it undetectable by color-frequency based statistical tests. 3) Steganography based on Domain: Steganography tech-niques can be divided into two domain types as described below. bmp format only * Approximately 2MB of free hard disk space (plus extra space for any images). For some types of content, especially high-resolution images (such as those generated by 3D animation), HDTVs using a PAL system may show a slight "flicker" tendency. OpenStego provides two main functionalities: Data Hiding: It can hide any data within a cover file (e. Using the same Steganography. Online steganography service, hide message or file inside an image : Steganography is the practice of hiding secret information inside a cover file (such as a picture) where nobody would suspect it contains hidden information inside of it. In my last post I introduced the field of image steganography, which is the practice of concealing secret messages in digital images. The cryptography is also. It support JPEG, TIFF, PNG, BMP image’s formats. In case you chose an image that is to small to hold your message you will be informed. mp3 file types). Download Image Steganography from Codeplex, then run Image Steganography Setup. Remember, the more text you want to hide, the larger the image has to be. In this research work, the secret message is hidden in a cover image file using image steganography. Hiding the data by taking the cover object as the image is known as image steganography. Sencar2, and Nasir Memon2 1Department of Electrical and Computer Engineering 2Department of Computer and Information Science Polytechnic University, Brooklyn, NY 11201, USA fmehdi, taha, [email protected] Steganography is the process of hiding a secret audio/video/text within a larger one in such a way that someone cannot know the presence or contents of the hidden audio/video/text. It is not necessary to conceal the message in the original file at all. Steganography is the science of hiding information within other information. Input the image file and the private text you want to include into Image Steganography. Steganography in Modern Smartphones and Mitigation Techniques Wojciech Mazurczyk and Luca Caviglione Abstract—By offering sophisticated services and centralizing a huge volume of personal data, modern smartphones changed the way we socialize, entertain and work. At the end of this post, you can also download free stegnographic tools and start hiding your data. QR Code Based Image Steganography free download Abstract: Image Steganography is the process of embedding secret data in images such that its existence cannot be detected by others apart from the sender and the receiver. I have program to hide binary image inside image. 3 KB )! tiff generation is automaticly done by freeimage lib which is included in the code. In screenshot above, interface of Image Steganography is visible which is quite simple. Message bits are. Retter, Member, IEEE Abstract— In this paper, we present a new method of digi-tal steganography, entitled spread spectrum image steganography (SSIS). This report documents the design and development of our data hiding. You can use this as part of a use case to support obfuscation. Image Steganography Project In Java Pdf Download > shorl. Image steganography allows for two parties to communicate in such a way that no third party can understand the behavior of their communication. Well, in this post I will take you through a concept called steganography using which, it is possible to hide your secret information in image files, songs or any other file of your choice. Download Image Steganography from Codeplex, then run Image Steganography Setup. Image 1 is the standard which is discussed in the above section. mp3 file types). Introduction Steganography Image Steganography •LSB algorithm Types of Steganography IMAGE STEGANOGRAPHY 10. It is widely claimed that the trick of hiding text into images (Steganography) has been used by Al Qaeda for communication for carrying out 911 attacks. ZeroT - Chinese malware that uses steganography to hide malware in an image of Britney Spears. See more on the art of file hiding inside files. It will rewrite the containing image LSB format package so it will contain data about the hidden image and it's secret recovery code. …It is the art of hiding information…in plain sight,…and it is a particularly valuable…communication secrecy tool. Steganography is the art of hiding the fact that communication is taking place, by hiding information in other information. Steganography is a free utility that lets you hide your archive files in JPG images without even giving any idea or a hint to anyone that you've hide some archives into this image. bmp format only * Approximately 2MB of free hard disk space (plus extra space for any images). zWatermarking has a malicious adversary who may try to remove, invalidate, forge watermark. Computer Network and Information Security, 2012, 7, 27-40 28 A Robust Image Steganography using DWT Difference Modulation (DWTDM) A message is embedded in a digital image (cover image) through an embedding algorithm, with the help of a secret key. Secure image deletion, up to 35 wipe passes. Over on the right, this is a plain image. The following pages use steganography techniques to hide secret information invisibly in an image or audio file. NET Support. A Comparison between Using SIFT and SURF for Characteristic Region Based Image Steganography Nagham Hamid1, 3Abid Yahya2, R. Blogger Jimmy R. Generic form of Image Steganography I. All you need to do is just click on the download link and get it. OpenStego is a tool implemented in Java for generic steganography, with support for password-based encryption of the data. Graphical User Interface. Here are free Steganography tools for Windows 10. Many different carrier file formats can be used, but digital images are the most popular because of their frequency on the internet. surrounding steganography, and implementing a policy, you will be able to increase protection to your company s web site. What is the advantage of steganography over cryptography? The advantage of steganography over cryptography alone is that the intended secret message does not attract attention to itself as an object of scrutiny. They modify the least-significant bits of the pixels in an image, or add "noise" to audio samples to hide information. Welcome to the homepage of OpenStego, the free steganography solution.