Steganography includes the concealment of information within computer files.

* Steganophony-the concealment of messages in Voice-over-IP conversations, e. g. the employment of delayed or corrupted packets that would normally be ignored by the receiver ( this method is called LACK-Lost Audio Packets Steganography ), or, alternatively, hiding information in unused header fields.

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.

Steganography has been widely used, including in recent historical times and the present day.

Development following that was slow, but has since taken off, going by the number of " stego " programs available: Over 1, 100 digital steganography applications have been identified by the Steganography Analysis and Research Center.

* Secure Steganography for Audio Signals.

* WLAN Steganography – the utilization of methods that may be exercised to transmit steganograms in Wireless Local Area Networks.

There are techniques that address this limitation, one notable example is ASCII Art Steganography.

Steganography using sudoku puzzles has as many keys as there are possible solutions of a Sudoku puzzle, which is.

* Steganography is used to hide a secret message in an apparently innocuous message, in order to escape detection.

* Steganalysis research and papers by Neil F. Johnson addressing attacks against Steganography and Watermarking, and Countermeasures to these attacks.

Steganography (" hidden writing ") is the means by which data can be hidden within other more innocuous data.

Converting all information to clausal form is problematic because it hides the underlying structure of the information.

* A canary trap hides information in a document that uniquely identifies it, so that copies of it can be traced.

* Disclosure widget, a widget that hides non-essential settings or information, also known as an expander.

Open all year, facilities include a visitor centre and toilets ( open from 10am to 5pm at weekends during the summer ), large car park, two viewing hides, two way-marked walks, a picnic area and information boards.

* Multisession ( Blue Book ) information is included which ineffectively hides the audio tracks from most CD-ROM drives ;

Randy ’ s grades continue to plummet and the school warns her she will not graduate ; Randy hides this information from Rebecca.

Terry initially hides Bruce's identity from Max, but Max already has enough information to deduce that Terry's employer is actually the original Batman.

Although this type of opinion is rarely used, the most common examples where disclaimers are issued include audits where the auditee willfully hides or refuses to provide evidence and information to the auditor in significant areas of the financial statements, where the auditee is facing significant legal and litigation issues in which the outcome is uncertain ( usually government investigations ), and where the auditee has going concern issues ( the auditee may not continue operating in the near future ).

In the episode " In Security ," Don hides the level of intimacy he had with Leah Wexford and information contained in clearanced FBI files therein concerned, after she is killed.

A circular trail leads from the visitor information centre around the reserve, taking in four hides and three observation areas.

To build a cryptosystem the polynomial must be transformed so that the public information hides the original structure and prevents inversion.

Their criticism was not so much one of linguistic aesthetics as an argument that Der Spiegel " hides and distorts its actual topics and issues by manipulative semantics and rhetoric rather than by reporting and analysing them ".

As a result of being outed, the school no longer hides the fact that it is a school for mutants and it opens its doors for more mutant ( and even human ) students to come in.

The liquor bath would have been in wooden or stone vats and the hides stirred with a long wooden pole to avoid human contact with the alkaline solution.

The only building materials available are bamboo, wood, and human or fish bones and hides.

Sub-Saharan Africans had mostly wild mammals, whereas Eurasians chanced to have the most docile large animals on the planet: horses and camels that are easily tamed for human transport ; but their biological relatives zebras and onagers are untameable ; and although African elephants can be tamed, it is very difficult to breed them in captivity ; goats and sheep for hides, clothing, and cheese ; cows for milk ; bullocks for tilling fields and transport ; and benign animals such as pigs and chickens.

Ben and many other human refugees make their way to Stark Tower, though few are aware a human-hunting Skrull with a large body count hides within.

As human populations grew, furs, leathers and hides for use in clothing came from farm stock such as sheep ( sheepskin ), rabbits, cattle, pigs and goats.

In the novel, Terminus is settled by a colony of scientists and professionals, the Encyclopedic Foundation, working on compiling human knowledge into a compendium called the Encyclopedia Galactica, a project that hides the true meaning of the colony, which is meant by its founder Hari Seldon to outlast the inevitable fall of the Galactic Empire and preserve the sciences through the dark age that must follow.

During a confrontation with her grandfather, the Doctor, Barbara rushes in to the police box, only to discover that its exterior hides the much larger interior of the TARDIS, revealing the vehicle for the first time and making Barbara the first human to step aboard.

Grass fed beef hides the controversial and heavy use of human sewage sludge by ranchers in the beef industry.

The industry is primarily focused on producing meat for human consumption, but it also yields a variety of by-products including hides, feathers, dried blood, and, through the process of rendering, fat such as tallow and protein meals such as meat & bone meal.

Karl, the sporty, troublesome teen and the youngest of the vampires who yearns to return to his life as a human ; meek Merrill who is smart and wants to do well, and dreams of making Drew her soulmate ; popular and beautiful Essie, a royal by birth, hides her emotions behind a vain and fashionable exterior ; bad boy Marty who only joined the experiment for the endless supply of free blood ; and Drew, dark and mysterious, he falls in love with mortal Sherry.

The priority is to encourage wildlife, not human visitors and there will be no visitor centre or permanent structures, but a public footpath which crosses the site will be improved and hides built along the footpath at key vantage points.

He takes the remains of the appliance-bots, escapes the human military, and hides, awaiting further orders.

One issue that Internet wiretapping is yet to overcome is that of steganography, whereby a user encodes, or “ hides ”, one file inside another ( usually a larger, dense file like a MP3 or JPEG image ).

Microsoft Windows 7 implements a feature for window selection that hides other windows than the one that the user placed the mouse cursor on a thumbnail above the taskbar.

The vendor's " check balance " application hides the details of the USSD protocol from the user.

" This hides the refresh effect from the user while the frame loads.

Close Captioning hides the text from view unless the user has a decoding device.

Once this boot count reaches 90, AIDS hides directories and encrypts the names of all files on drive C: ( rendering the system unusable ), at which time the user is asked to ' renew the license ' and contact PC Cyborg Corporation for payment ( which would involve sending 189 US $ to a post office box in Panama ).