A digital watermark shifts individual text characters from the home position.The shift can be zero, one unit to the left or right, or one unit up or down.If 600,000,000 different watermarks are desired, the number of characters required is _______.

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The Answer of A digital watermark shifts individual text characters from the home position.The shift can be zero, one unit to the left or right, or one unit up or down.If 600,000,000 different watermarks are desired, the number of characters required is _______.

A Digital Watermark Shifts Individual Text Characters from the Home