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It is the process of altering the original data file, allowing for the subsequent recovery of embedded auxiliary data referred to as a watermark. A subscriber, with knowledge of the watermark and how it is recovered, can determine (to a certain extent) whether significant changes have occurred within the data file.
End-of-cell and end-of row markers (¤) appear automatically in each box when display of non-printable characters turned on. Soft hyphen or non-breaking hyphen ( - ) is a hidden separator for hyphenation in the places specified by the user, regardless of the automatic hyphenation.
Yellow dots on white paper, produced by color laser printer (enlarged, dot diameter about 0.1 mm) Printer tracking dots, also known as printer steganography, DocuColor tracking dots, yellow dots, secret dots, or a machine identification code (MIC), is a digital watermark which many color laser printers and photocopiers produce on every printed page that identifies the specific device that was ...
Export cell range selection or a selected group of shapes (images) to PNG or JPG; The text/plain Unformatted text format results in unquoted/unescaped content as expected for external pastes; Added "Paste unformatted text" command; New command to select unprotected cells on protected or unprotected sheet; Lock symbol to mark protected sheet
Sometimes a watermark in stamp paper can be seen just by looking at the unprinted back side of a stamp. More often, the collector must use a few basic items to get a good look at the watermark. For example, watermark fluid may be applied to the back of a stamp to temporarily reveal the watermark. [4]
Predictive text – Input technology for mobile phone keypads; Qwerty effect – Effects of computer keyboard layout on language and behavior; Search suggest drop-down list – Query feature used in computing; Snippet – Small region of re-usable source code, machine code, or text
In the fields of physical security and information security, the high-water mark for access control was introduced by Clark Weissman in 1969. [1] It pre-dates the Bell–LaPadula security model, whose first volume appeared in 1972.
The information to be embedded in a signal is called a digital watermark, although in some contexts the phrase digital watermark means the difference between the watermarked signal and the cover signal. The signal where the watermark is to be embedded is called the host signal. A watermarking system is usually divided into three distinct steps ...