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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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67

Exploring Steganography Methods for Data Hiding in Rainbow Tables

Steganography is the art of hiding messages so that uninitiated wouldn't suspect the presence of a message. A rainbow table is a huge binary file used for password cracking. This is the first in a series of posts on research I've done on how to hide data in rainbow tables, and how to detect its presence. There are several steganography algorithms to hide data in pictures. They often involve changing the least-significant-bits of the numbers representing the color or another visual property of a pixel. This minute difference cannot be perceived by the naked eye, but it this there. The size of the data you can hide in a picture is limited by the size of the picture and by the numbers of bits involved in the steganography algorithm. It. The link for this article located at DiderStevens is no longer available. . Dive into the intriguing realms of steganography along with advanced methods of data concealment employing rainbow tables in this enlightening piece.. Steganography Techniques, Data Hiding Algorithms, Rainbow Table Security. . LinuxSecurity.com Team

Calendar 2 May 02, 2007 User Avatar LinuxSecurity.com Team Cryptography
67

Understanding Steganography for Concealing Messages Securely

The term steganography comes from the Greek words for covered writing. If, as a child, you ever wrote an invisible message in lemon juice and had your friend hold it next to a light bulb in order to watch the message magically appear, you've used steganography.. . .. The term steganography comes from the Greek words for covered writing. If, as a child, you ever wrote an invisible message in lemon juice and had your friend hold it next to a light bulb in order to watch the message magically appear, you've used steganography. When using steganography on a computer, you actually hide a message within another file. That resulting file is called a "stego file." Before we build the ports, you should be aware that steganography is also capable of encrypting a message before it is hidden in a file. Depending upon your geographic location, you may be limited by legal restrictions regarding the strength of encryption protocols, or even if you're allowed to use encryption in the first place. You'll see an example of this if you go to the outguess web site. . The term steganography comes from the Greek words for covered writing. If, as a child, you ever wrot. steganography, comes, greek, words, covered, writing, child. . LinuxSecurity.com Team

Calendar 2 Dec 08, 2003 User Avatar LinuxSecurity.com Team Cryptography
67

Techniques Of Steganography For Information Concealment

Steganography is a technique for embedding information in files such that it is not obvious that this information has been embedded. The technique is extensively used in putting digital watermarks in such things as digitized artwork, but it can also be . . . . Steganography is a technique for embedding information in files such that it is not obvious that this information has been embedded. The technique is extensively used in putting digital watermarks in such things as digitized artwork, but it can also be used to incorporate secure traffic into files. The first thing to realize is that not all files are equal. Executable (object) code, for example, is not suitable for embedding a hidden message into, as every bit is important and even the changing of one bit can cause the program to not execute correctly. However, for some data files this is not such a problem, and in these cases steganography can be successfully done. The link for this article located at Sierra Times.com is no longer available. . Steganography is a technique for embedding information in files such that it is not obvious that thi. steganography, technique, embedding, information, files, obvious. . LinuxSecurity.com Team

Calendar 2 Sep 29, 2003 User Avatar LinuxSecurity.com Team Cryptography
67

Exploring Reversible Data Hiding for Digital Image Integrity

Researchers have created a new way to encrypt information in a digital image and extract it later without any distortion or loss of information. A team of scientists from Xerox and the University of Rochester said that the technique, called . . . . Researchers have created a new way to encrypt information in a digital image and extract it later without any distortion or loss of information. A team of scientists from Xerox and the University of Rochester said that the technique, called reversible data hiding, could be used in situations that require proof that an image has not been altered. Its uses could range from sensitive military and medical diagnostic images to legal documents and photographs of crime scenes. The technique could also be used to encode information within the image itself for cataloging and retrieving from databases. The link for this article located at ZDNet is no longer available. . Unveil an innovative method for concealing data within digital graphics without visible alteration, boosting protection and fidelity.. Digital Image Encryption, Reversible Data Hiding, Cryptography Techniques. . LinuxSecurity.com Team

Calendar 2 Oct 24, 2002 User Avatar LinuxSecurity.com Team Cryptography
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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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