Whitespace steganography examples There’s almost an infinite amount of possible encoder and decoder you could build to do steganography on plain text, this page is just one of such example. AT&T does not adopt or endorse any of the views, positions, or information provided by the author in this article. Text steganography is the family of steganographic systems that use text as the cover message. Though it is not such a familiar word as a virus, steganography is crucial since it deals with secrecy. ubuntu. In Inter Word Spacing technique, one space after a word represents bit 0 and two spaces after a word represents bit 1. Previous John The Ripper • Whitespace Steganography: o Concept: Uses spaces, tabs, and line breaks to hide information. In short, the code reads the file in chunks of eight chars and converts tabs (nine) and spaces (32) into ones and zeroes. But, inconsistent use of white space is not transparent [9]. txt: The target file with the hidden message. 2 Text Steganography Figure 2 shows the basic text steganography mechanism. 2 In first stage, Encoding of binary message into a text by Dec 17, 2024 · stegsnow: Launches the steganography tool. An integral part of the transport protocol is the concept of three-way traffic, the mechanism used to start a TCP connection. -C: Indicates that the hidden message is compressed, an option to reduce the size of embedded data. txt flag{do_not_use_merriam_webster} Sep 20, 2012 · I have a brilliant example for you! I've recently seen ONE application of steganography being used to hide a text message within a text document. All examples were taken from the igorw/whitespace-php repository. In this review paper, we delve into various aspects of steganography, exploring Sep 20, 2016 · Plaintext steganography can be achieved using non-printing whitespace characters from the Unicode character set. For example, you could perform steganography with an encryption algorithm or password, as you’ll find out soon. -p password: Specifies that the message is protected by a password, enhancing security. Jun 25, 2017 · Steganography is the practice of hiding messages anywhere they’re not expected. The definitive collection of interpreters, compilers, and programs for the Whitespace programming language. Firstly, a secret message (or an embedded data) will be concealed in a cover-text by applying an embedding algorithm to produce a stego-text. (known as whitespace) invisibly appear at the end of lines. Their most important and sensitive information is always being heard and subject to disclosure. By strategically inserting spaces, tabs, or line breaks, hidden messages can be embedded without altering the visible content. It is, after all, a form of covert communication. speech, and video steganography. Steganography offers users to protect their privacy while providing security over the normal communication channel. Now meet its twin: steganography. This can be useful for steganography or creating unreadable text. , white space) to the other spaces in the cover message depends on the value of the binary string digits. SNOW comes with a manual listing the available commands and real examples. units. It is to be noted that both steganography and cryptography are expected to work White Space Steganography 100% Python. Cryptography, on the other hand, encrypts and converts the secret message into an unintelligible form ensuring confidentiality, integrity, and authentication of the message. To understand how this piece of code works, we are going to isolate part of the code in a small piece as presented below. In the present paper, while overviewing the pros and cons of the various text steganography techniques, the advantage of white space steganography, WhiteSteg is emphasized. Jun 27, 2020 · Steganography is the practice of concealing a file, message, image, or video within another file, message, image, or video. " Learn more Footer Whitespace steganography The program SNOW is used to conceal messages in ASCII text by appending whitespace to the end of lines. Here, ‘password’ is the actual password used. Jul 11, 2023 · In this blog, we will use Snow (Steganographic Nature of Whitespace) to see a working example of whitespace steganography -the tool can be downloaded from . This tool can be used to encode and decode text as whitespace. This is a list of steganography tools that I am compiling. hs did this by simply substituting spaces, but that may not always be semantically equivalent. I looked at the history of steganography and presented some recently reported real-life cases (including one from the FBI) where digital steganography was used for malicious purposes. Steganography’s primary purpose is to convey messages Dec 30, 2024 · This section delves into the methodologies and applications of text generation based steganography, focusing on how textual data can be manipulated to embed hidden messages without altering the perceived content. An easy way to perform white space steganography for Linux and macOS Resources. Jul 25, 2023 · In the realm of digital steganography, there are many different techniques, but one of the simplest is “Least Significant Bit” (LSB) steganography. Dec 9, 2022 · Steganography Types Techniques Examples Applications - Steganography, or the need for hidden messages, is universal since everybody has something confidential. hiding information in the least significant bits of a color vector in a picture). GROUPS = ['stego Oct 22, 2020 · First things I do when dealing with steganography challenge, is to run the basic some commands to check for simple stuff , like strings, steghide (see if anything is embedded), binwalk, exiftool, and so on… There wasn’t really info from them, so next, I used specific tools for specific types of files. stegsnow - whitespace steganography program SYNOPSIS stegsnow [ -CQS] [ -h | --help] [ -V | --version] [ -p passwd] [ -l line-len] [ -f file | -m message] [ infile [ outfile]] DESCRIPTION stegsnow is a program for concealing messages in text files by appending tabs and spaces on the end of lines, and for extracting messages from files Nov 29, 2022 · Steganography can be used in various covert channels included in the OSI model. Note that steganography and cryptography are not mutually exclusive. darkside. A command-line tool for whitespace steganography (see above). Whitespace Steganography . , 2016), character spacing technique (Shah, 2020), feature coding technique steganography by (Taha, 2020) using One can apply video steganography to different formats of files, such as . Jan 21, 2023 · 3. Stegsnow is a tool for concealing messages in text files by appending tabs and whitespaces at the end of lines. You could also hide a second image inside the first. The resulting text will be stored in outfile . Unlike traditional methods of encryption, whitespace steganography allows […] Recent examples of cutting-edge format-based text Steganography include: Line-Shift and word-shift (Roy, 2011), data concealment based on whitespace technique (Liang O. One proposed strategy is to switch between Unix ( \n ) and Windows ( \r\n ) line breaks within the file to encode one bit per line [ OpenPuff_2018 ] . 1. These technique is widely available in today’s digitalized environment. Aug 30, 2021 · Steganography is an appropriate method, in which the user is able to conceal a message inside another message (cover media). number of spaces is inserted at the end of each line. There are 26 unique whitespace characters supported in unicode. This subreddit is a forum for sharing information and strategies about steganography, steganalysis, and/or tools for both. Whitespace steganography Source code embedding. we can use SNOW program in windows to decrypt it SNOW Program or stegsnow in linux to decrypt it windows command: SNOW. from publication: Text Steganography using Daily Emotions Monitoring | Steganography and text messaging | ResearchGate, the professional Feb 26, 2008 · AutoIt Example Scripts ; Steganography Steganography. txt linux: stegsnow -C cold_war. [9] Image bit-plane complexity segmentation steganography; Including data in ignored sections of a file, such as after the logical end of the carrier file. Whitespace steganography. com. Mar 8, 2022 · SNOW is a whitespace steganography tool that is used to embed hidden messages in ASCII format by extending the whitespace to the end of lines. Steganography is the process of concealing information, often meant to be secret, inside a harmless cover usually an image or a video or an audio file. Looking at the image, there’s nothing to make anyone think there’s a message hidden inside it. 0 stars Watchers. (R, G, B) = (0, 163, 233) Old Pixel 00000000 10100011 11101001 00000001 10100010 11101001 Stegsnow. Example: 72 101 108 108 111 32 119 111 114 108 100 33 Stegsnow Example Stegsnow file To extract hidden data use the command stegsnow input. For example, steganography could hide a message inside another file using encryption for extra security. stego. GLPv3, see license file. They can be classified into character-level, bit-level, or a mixture of both categories (Krishnan et al. com/manpages/bionic/man1/stegsnow. As such, it is likely that text steganography is the oldest form of An older method which uses trailing whitespace to embed arbitrary data in text. com/invite/JS Select and store all the whitespace characters (not including newline character) Divide the array into 8 digit (bit) long subarrays Convert whitespaces to bits (1 = tab, 0 = space) It is an innovative steganography technique which can be used to hide textual data behind the blank spaces between 2 words. One of the key things you're trying to achieve with steganography is for an adversary to not even notice you're trying to send a message, and ideally even if they suspect something you have plausible deniability (which may or may not be enough). 1. To associate your repository with the whitespace-steganography topic, visit your repo's landing page and select "manage topics. Text to image/ Image Steganography Download scientific diagram | White Space Technique [16]. It is a variation of the popular steganography tool - SNOW[Steganographic Nature Of Whitespace] developed by Matthew Kwan who used to hide the ASCII data behind the trailing whitespaces using 'space' and 'tab' keys. path/to/file. - wspace/corpus Sep 22, 2024 · In the digital age, steganography has found new applications, allowing us to embed messages in images, audio files, videos, and even plain text. Whitespace, designed in 2003 by Edwin Brady and Chris Morris, is an imperative, stack-based, esoteric programming language that uses only whitespace characters—space, tab, and linefeed—as syntax. In using this method, the number of added special char-acter (i. Warnings. Aug 13, 2024 · Image Steganography − The second type of steganography is image steganography, which entails concealing data by using an image of a different object as a cover. Contribute to Uriel-SG/PySnow development by creating an account on GitHub. [12] E. g. . Apr 12, 2023 · For example, a program’s source code may be obfuscated by removing the whitespace, making the message difficult for humans to read. The simplest way to do this process is by inserting the confidential data bits in LSB positions of digital image. This package is useful for personal security, forensics investigations and other actions. Steganography is often embedded in images or audio. And if the built-in encryption is used, the message Aug 15, 2024 · Now that we know what Steganography is, let us understand what its purpose is. txt. , 2017), leading to the following definition: “Steganography embeds a secret message inside an innocent looking cover medium, stealthily, without creating any attention. Jan 3, 2021 · In the age of technology and science advancement, even powerful governments are not immune from hackers and spies’ influence. Installed size: 56 KB How to install: sudo apt install stegsnow. Edwin’s embed. stegsnow is a whitespace steganography tool for concealing messages in text files by appending tabs and spaces on the end of lines, for extracting messages from files containing hidden messages you can use it without any flags or if the file is protected by password you can use snowcracker to brute force this password. Basically, the method takes advantage of the fact that most data formats encode information in binary numbers, and the least significant bits of these have the smallest impact on the overall value. Readme Activity. 1 Initial Sequence Number. All other characters are ignored. Use HTML's interpretation of multiple spaces to hide base64 code. stegsnow – whitespace steganography program. Instead, for source code, a more sophisticated embedder should May 8, 2020 · Steganographic Nature of Whitespace (SNOW) is a type of steganography that conceals messages in ASCII text by appending whitespace to the end of lines. In the current usage of data, like civilization, education, and military, these data must be secure. In the realm of data security, there exists a captivating technique known as whitespace steganography. Notes About This List. The following pseudo code shows how to hide the secret message into word spaces: Mar 8, 2022 · SNOW is a whitespace steganography tool that is used to embed hidden messages in ASCII format by extending the whitespace to the end of lines. Audio Steganography: In audio steganography, the user embeds the hidden messages in a digital sound format. The open space method is one of the first used methods to hide data in white space between words, lines and paragraphs; this method is divided into three stages which are as follows [2][4] : 4. EXAMPLES The following command will conceal the message "I am lying" in the file infile, with compression, and encrypted with the password "hello world". It's the latest way that cybercriminals transmit malicious data, and it involves hiding a document, video, or photograph inside another file that seems legit. Sep 2, 2023 · · An example of anamorphic art is the work of Leonardo da Vinci and other artists who used steganography to hide images that could only be seen from a · Whitespace steganography: Nov 21, 2023 · Hello Guy's, in this video we show you how to hide a data or a message in to a text file by using Snow tool after watching this video you can easily hide you Extract hidden data with Whitespace steganography. Audio Steganography. The resulting text will be stored in outfile. The gang was created inside a maximum security stegsnow - whitespace steganography program SYNOPSIS EXAMPLES ¶ The following Modifying the echo of a sound file (Echo Steganography). Information Hiding: Techniques used to conceal information. 5. Here's how it works. o Disadvantages: Easy to detect if the whitespace pattern is known In [13], there is an example on one of the most significant null cipher messages sent by a Nazi spy: 1. Whitespace programs can be embedded in text files, by modifying spaces in the target to match the Whitespace program. Jul 10, 2023 · Whitespace steganography is a method of concealing data within whitespace characters that are often overlooked or deemed insignificant. txt Unicode Whitespace Unicode Steganography with Zero-Width Characters Stegcloak May 1, 2024 · Similar to other forms of text-file steganography, whitespace is a vector for hiding data within PDF files. In a recent headline-making story, The Intercept inadvertently outed their source by publishing a document with an embedded steganographic message that May 9, 2024 · Text steganography, the science of hiding secret messages in innocent-looking text documents ensures the secrecy of the embedded secret. Example: VGVzdGluZwo= Decoder; ASCII/Decimal - Strings consisting of numners 0-9 with two or three characters. About the name: locating trailing whitespace in text is like finding a polar bear in a snowstorm. messages (tattooing) on his slave’s skull, who travelled only after the hair had grown to whitespace is Jul 19, 2024 · Whitespace Steganography: The use of spaces, tabs, or other whitespace characters to hide information in text or other documents. The Initial Sequence Number (ISN), selected at the beginning of the connection, is placed in the first segment sent by the party that imposes the TCP connection. 0 forks Report repository May 31, 2024 · Whitespace Steganography: This technique involves hiding information within the whitespace (empty space) of a text document or web page. Cryptographic Steganography: Steganography approaches that include encryption and cryptographic practices to boost security. This form involves hiding a message within a text. Snow. Spam Text Jun 8, 2021 · Whitespace decoder. unit. However, there might be a hidden message encoded inside the bits and bytes of the image data that is not visible unless… May 5, 2022 · Steganography is the practice of concealing a file, message, image, or video within another file, message, image or video. Historically, writing has been one of the oldest forms of communication over long distances. And if the built-in encryption is used, the message cannot be read even if it is detected. [10] Adaptive steganography: Skin tone based steganography using a secret embedding angle. FileUnit to ensure the target is a file. [11] Nov 21, 2018 · In my last post I introduced the field of image steganography, which is the practice of concealing secret messages in digital images. 2. examples The following command will conceal the message "I am lying" in the file infile , with compression, and encrypted with the password "hello world". WMV, etc. The challenge title is a hint that this is a Base-3 numbering system (or Jun 1, 2008 · Example of word-shift coding. Do not be scared of the command line, it is not hard to use. One such tool that has gained prominence in the realm of text-based steganography is SNOW, which stands for Steganographic Nature Of Whitespace. The program SNOW is used to conceal messages in ASCII text by appending whitespace to the end of lines. This clever method hides data within text by utilizing invisible characters like spaces and tabs, making it almost Aug 16, 2020 · So, the tool name is Stegsnow. Steganography uses careful techniques to hide the fact that a certain content exists. This is enough to represent every latin letter as whitespace, but to make this PoC more robust we instead use the 16 characters used in hexadecimal. man stegsnow (1): stegsnow is a program for concealing messages in text files by appending tabs and spaces on the end of lines, and for extracting messages from files containing hidden messages. There are several creative ways to execute it, and it can be used with a variety of latest technologies. Whitespace steganography is a technique used to hide information within the whitespace characters (spaces, tabs, and line breaks) of a text document or other digital media. Nov 15, 2018 · We all know about cryptography. stegsnow-C-m "I am lying"-p "hello world" infile outfile To extract the message, the command would be stegsnow-C-p "hello world" outfile Apr 10, 2024 · Open-source steganography tool used to conceal a payload by compressing, concealing, and encrypting data in an image or audio file. Can work even with plain ascii text and may function better in situations where special unicode characters are removed. By strategically modifying the frequency or arrangement of whitespace characters, hidden messages can be embedded within a text document. If no message string is provided, stegsnow attempts to extract a message from the input file. e. Can often be decoded to text (like binary above) but also to images, sound, video, etc. MPG4, . Least Significant Bit Modification: Similar to image steganography, altering the least significant bits of audio samples to hide data. The following command will conceal the message "I am lying" in the file infile, with compression, and encrypted with the password "hello world". Jun 11, 2020 · Steganography of inter-word white spaces, when applied to web pages, lets us insert any kind of binary data between one word and another, in an absolutely invisible way from a browser and Apr 22, 2023 · The program SNOW is used to conceal messages in ASCII text by appending whitespace to the end of lines. For example, you can hide information in the header of a TCP/IP packet in some optional fields. If players copy this whitespace and convert it to hexadecimal, they’ll notice 3 distinct unicode characters for whitespace: U+200A, U+2002, and U+2009. Whitespace Steganography: In whitespace steganography, the user hides the messages in ASCII text by adding whitespaces to the end of the lines. Because spaces and tabs are generally not visible in text viewers, the message is effectively hidden from casual observers. Use HTML's interpretation of multiple spaces to hide base64 code on any HTML page. Text-based steganography that uses whitespace to conceal information. Share Most available online tools available at this time focus on image-based steganography but you can hide information in virtually anything anywhere, not just images. Whitespace steganography program. Whitespace Manipulation: Embedding data within spaces, tabs, or other whitespace Dec 28, 1996 · whitespace steganography program. Stegsnow is a program for concealing messages in text files by appending tabs and spaces on the end of lines, and for extracting messages from files contain‐ ing hidden messages. Digital Watermarking: whitespace steganography . During concealment, the following steps are taken. o Advantages: Simple and easy to implement. There are various types of steganography, and we’ll look at five of them in this tutorial. steganography. Here are a few examples: A hidden message that can be revealed by playing a video at a faster frame rate Whitespace Steganography This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. License. Unit (*args, **kwargs) Bases: katana. It's what hackers typically used against you until now. Convert Unicode to Ternary. The encoding scheme used by snow relies on the fact that spaces and tabs (known as whitespace), when appearing at the end of lines, are invisible when displayed in pretty well all text viewing programs. Mar 20, 2014 · The program is a tiny command line based utility of just 60Kb, downloadable as Windows executable or Java applet to work with other operating systems like Linux. Opening the file shows a flower. And it uses the ICE encryption algorithm, so the name is thematically consistent. SONIC Visualizer (audio spectrum) Some classic challenges use an audio file to hide a flag or other sensitive stuff. It takes advantage of the fact that whitespace characters are typically ignored by most applications and are considered insignificant for the overall content of the document. (Zero width whitespace steganography) This repo is a module for the commandline tool steg but can also be used independently. AVI, . Whoopie. Locating trailing whitespace in text is like finding a polar bear in a snowstorm (which, by the way, explains the logo). In a well-executed piece of steganography, anyone who is not the intended recipient can look at the message and not realize its there at all. Notably, text steganography is usually not given priority because of the difficulties in identifying redundant bits in a text Jan 16, 2025 · Steganography Examples. o Example: A hidden binary message can be encoded by varying the number of spaces between words or the position of line breaks. Text Steganography. 1 4. No steganography is perfect, your message may be discovered especially by skilled adversaries. Add the following to the Cargo. Hiding or withholding information in a standard, national, personal, or family interest is Whitespace Steganography Whitespace Steganography Stegsnow PDF Files For the wordlist, an example is to use rockyou. By Kilhian February 26, 2008 in AutoIt Example Scripts. The whitespace uses a stack, a heap and 22 structured instructions, which start with an IMP (Modification Parameter Instruction) among 5 possible: S (space) modifies the stack, TS (tab + space) performs a calculation, TT (tab + tab) accesses the heap, L (line feed) manages the goto / jump of the program and TL (tab + line feed) manages I / O. Take an image file of a flower, for example. The unit inherits from katana. Related Tools Coagula hidden way are categorized as steganography. As per the , The Snow program runs in two modes – message concealment, and message extraction. FileUnit. LSB Steganography (Hypothetical) Example We want to hide the binary string 101. This is the most common method seen in CTFs. Keywords—steganography, steganografi, steganografi teks, whitespace steganography bernama“example_input”danfileiniyangakandibacaoleh steg is a text-to-text steganography tool written in the D programming language. As long as the viewport will render the Unicode characters correctly, you can embed Oct 23, 2024 · Find the Whitespace Email with excessive whitespace Convert the Whitespace to Charcode. Jul 13, 2023 · One may contain elements of the other or both. Tabs and spaces are invisible to most text viewers, hence the steganographic nature of this encoding scheme. Command-line steganography tool that conceals a payload within the whitespace of an ASCII formatted text file in plaintext or encrypted format. It stands out in the realm of digital steganography by combining advanced encryption, compression, and a seeded Least Significant Bit (LSB) technique to provide a robust solution for embedding data undetectably. You could send a picture of a cat to a friend and hide text inside. In this example, we’ll hide a secret message within a text document by manipulating the whitespace between words. Jul 10, 2023 · The content of this post is solely the responsibility of the author. SecretPixel is a cutting-edge steganography tool designed to securely conceal sensitive information within images. after downloaded the text file, we realized this challenge is whitespace steganography. Steganography. Phase Coding: Manipulating the phase of audio signals to encode hidden information. Stars. This utility can conceal messages in ASCII text by appending whitespace to the end of lines. In this case this program hides information represented as ASCII text inside a cover that is also an ASCII text. Whitespace Manipulation: This technique involves altering the whitespace in a text document link: https://manpages. This unit will extract hidden data file treating spaces as a binary 0, tabs as a binary 1, and vice versa. htmlThank you for watching this video!Join my discord server: https://discord. Mar 31, 2015 · The issue tried to be discussed in this study is the issue on inserting technique in a text through a simple method of White Space Steganography on android through a double compression method by using LZW and Huffman so that the size of message to be inserted can be minimizing while the capacity of the inserted message can be minimized. stegsnow is a whitespace steganography hiding tool which conceals messages in ASCII text by appending whitespaces to the end of lines. toml in your project: Dec 14, 2016 · 📅 December 14, 2016 Steganography is the practice (or art) of hiding secret messages in plain view. One of data securing mechanisms is steganography; steganography is a mechanism of hiding the secret message in a non-secret cover media (message). Steganography Examples. Download scientific diagram | Example of data hiding using white space from publication: Proposed Data Hiding Technique – Text under Text | There are many methods used for data hiding like image or/and paragraphs using special characters, that is, white-space steganography. Example message, image and audio steganography systems can be applied independently). Nov 8, 2021 · For example, Histiaeus used steganography to send a secret message by inking secret. Oct 5, 2024 · One of the lesser-known forms of steganography is white space steganography. Dependencies: Feb 8, 2017 · 1 Introduction. For example, comments in an image or sound file, particular html tags, or white space in a document. [8] Steganography for audio signals. Steganography is the practice of disguising information, or concealing it in a cover (e. SNOW exploits the Steganographic Nature Of Whitespace. Most of the research on steganography utilizes cover media, such as videos, images, and sounds. Snow10 is a web app inspired by the original snow program to use whitespace/zero-width characters to obfuscate messages within the whitespace of other content. Keywords: WhiteSteg, Steganography, stream of bits, etc. See http://www. Techniques of Text-Based Steganography. For example, two spaces to encode one bit per line, four spaces to encode two bits and so on. It takes paths to two text files and hides the contents of the first in the second one, it can then reveal the hidden text again. The main downside to injection steganography is that it increases the size of the base file, sometimes quite significantly. The cover whitespace_text_steganography (Zero width whitespace steganography) This repo is a module for the commandline tool steg but can also be used independently. EXE -C cold_war. Base 64 - Strings consisting of upper and lower case letters, numbers, =,+, / and no white space. This allows messages to be hidden in ASCII text without affecting the text's visual representation. Some text editors (like vim) show zero width White Space Steganography White space steganography is format-based text steganography. Mar 16, 2024 · Steganography, the art and science of concealing messages within other data, has a rich history spanning centuries. Different Types Of Techniques In Steganography Mar 28, 2024 · Here’s a simple example of text steganography in Java using a basic technique called whitespace steganography. Sep 15, 2018 · Download whitespace-steganography for free. it is also known as white space steganography program. W. SNOW takes advantage of the fact that many browsers and other programs will retain but not display trailing whitespace to embed arbitrary data. Pixel intensities are the key to data concealment in image steganography. whitespace. Types of Steganography. snow is a program for concealing messages in text files by appending tabs and spaces on the end of lines, and for extracting messages from files containing hidden messages. The encoding used by snow relies on the fact that whitespaces and new lines won't be displayed in text editors. May 14, 2016 · This is slightly more recognisable though. As is quite apparent, the purpose is primarily to conceal or deceive. txt If the hidden data is compressed use the command stegsnow -C input. Steganography is one of the main ways to improve security and data protection when transferring data over the Web. class katana. Figure 4: PHP whitespace decoder. Types of Steganography: • Image To Image • Text To Image • Image To Text • Video To Voice • Voice To Video Our system uses text to image steganography. Steganography text is an interaction that utilizes at text cover Whitespace is an esoteric programming language with only three lexical tokens: Space (ASCII 32), Tab (ASCII 9) and Line Feed (ASCII 10). au/snow/ for more information. 1 watching Forks. Substitution. The hidden information is injected into unused areas of a file. It includes a link where the tool can be obtained, a brief description, and a table indicating the operating systems it works on, the file types it works with, and the data embedding method it uses. This utility can conceal messages in ASCII text by appending whitespace to the end of lines. This is done because the white spaces and tabs are not visible in text format to the viewers, thus making the messages hidden from the casual audience. There is a National Geographic video on YouTube regarding the Aryan Brotherhood and how they use to communicate while in prison, across the nation. Steganography is the practice of hiding data in plain sight. The result is written to the output file or standard output. Usage. apf iozylkz plnfz cpxv epcwx hwjwvea nisce zgnpqbc smpr forq hgntnxx hjuv iacbr wwbpzt lbhhm