2 years ago

Additional metadata data is stored alongside the binary colour values for each pixel. Give two examples of metadata?

1 answer:

4 0

Answer:

Each pixel in an image is made up of binary numbers. ... To create the picture, a grid can be set out and the squares coloured (1 – black and 0 – white). But before the grid can be created, the size of the grid needs be known. This data is called metadata and computers need metadata to know the size of an image.

Explanation:

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Check the explanation

Explanation:

1) supposing the keystream is a stream that is of random bits in Z26, we can describe a stream cipher based on the Latin Alphabet that is as follows (where A ↔ 0, B ↔ 1, C ↔ 2 etc):

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