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The word steganography comes from the Greek name “steganos” (hidden or secret) and “graphy” (writing or drawing) and literally means hidden writing. Steganography uses techniques to communicate information in a way that is hidden.
As of Mac OS X Lion, a three finger tap on the trackpad (either the built-in MacBook trackpad or the Magic Trackpad) has the same effect as the control+⌘ Command+D shortcut. In applications which support the ability of the user to drag selected text, it is possible to select a word and drop it onto the icon of the Dictionary application in ...
There are two WordWeb versions: the free version, which does not have the word list, search, anagram, or customization features; and the paid version, WordWeb Pro. WordWeb 5 added the ability to list entries from three online sources: Wikipedia, Wiktionary, and WordWeb Online. These details appear in three separate tabs.
A thesaurus (pl.: thesauri or thesauruses), sometimes called a synonym dictionary or dictionary of synonyms, is a reference work which arranges words by their meanings (or in simpler terms, a book where one can find different words with similar meanings to other words), [1] [2] sometimes as a hierarchy of broader and narrower terms, sometimes simply as lists of synonyms and antonyms.
The simplest checksum algorithm is the so-called longitudinal parity check, which breaks the data into "words" with a fixed number n of bits, and then computes the bitwise exclusive or (XOR) of all those words. The result is appended to the message as an extra word.
Before you attempt another image challenge, clear the cache on your web browser. If you're still prompted to retake the image challenge multiple times a day, you might have a more serious issue. Check out the Security Center for info about recommended antivirus software and reset your password to make sure it's secure.
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If your device stores important data (e.g., photos, documents), immediately set up a backup system. This can be done through cloud services or external storage devices to ensure your data is safe.