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Then, an innocuous cover text is modified in some way so as to contain the ciphertext, resulting in the stegotext. The letter size, spacing, typeface, or other characteristics of a cover text can be manipulated to carry the hidden message. Only a recipient who knows the technique used can recover the message and then decrypt it.
The same image viewed by white, blue, green, and red lights reveals different hidden numbers. Steganography (/ ˌ s t ɛ ɡ ə ˈ n ɒ ɡ r ə f i / ⓘ STEG-ə-NOG-rə-fee) is the practice of representing information within another message or physical object, in such a manner that the presence of the concealed information would not be evident to an unsuspecting person's examination.
Hiding a portion of the text that has been temporarily removed while consensus is pending. However, it may be preferable to transfer such text onto a subpage of the article's talk page. Commenting out categories for articles in user pages and user subpages. See: Categorizing user pages
Text on pages 12 to 14 of the PDF document were incorrectly redacted, and the covered text could be retrieved. [ 5 ] At the end of 2005, the NSA released a report giving recommendations on how to safely sanitize a Microsoft Word document.
In typesetting, widows and orphans are single lines of text from a paragraph that dangle at either the beginning or end of a block of text, or form a very short final line at the end of a paragraph. [1] When split across pages, they occur at either the head or foot of a page (or column), unaccompanied by additional lines from the same paragraph ...
White fonting is the practice of inserting hidden keywords into the body of an electronic document, in order to influence the actions of a search program reviewing that document. The name white fonting comes from the practice of adding keywords to a webpage, using a white font on a white background, in an effort to hide the additional keywords ...
Non-printing characters or formatting marks are characters for content designing in word processors, which are not displayed at printing. It is also possible to customize their display on the monitor. The most common non-printable characters in word processors are pilcrow, space, non-breaking space, tab character etc. [1] [2]
One of the techniques that involved steganography involved puncturing a tiny hole above or below letters in a document to spell out a secret message. [3] This did not include an invisible ink but the Germans improved on the method during World War I and World War II. They used invisible ink and microdots instead of pinpricks. [3]