Hide bits in random numbers and extract it

1 visualización (últimos 30 días)
Abdul Jalil Shaikh
Abdul Jalil Shaikh el 9 de Nov. de 2015
Respondida: Walter Roberson el 11 de Nov. de 2015
How can I generate random binary digits and then hide some of defined binaries it random binaries, and then extract it?
  3 comentarios
Walter Roberson
Walter Roberson el 10 de Nov. de 2015
First you tame a hippopotamus, for the practice in "doing difficult things" before you get to "generate random binary digits". Unless you have a Lava Lamp on hand?
Abdul Jalil Shaikh
Abdul Jalil Shaikh el 10 de Nov. de 2015
I have generated random binaries by command. randint(1,100, [0 1]) now i have message i.e. msg='11001100'; i want to hide and then extract it from random digits. what will be the procedure?

Iniciar sesión para comentar.

Respuestas (1)

Walter Roberson
Walter Roberson el 11 de Nov. de 2015
randomdigits = randint(1,100, [0 1]);
msg='11001100';
outputdigits = randomdigits;
outputdigits(1:length(msg)) = msg - '0';
Now outputdigits has the message hidden in it.

Categorías

Más información sobre Creating and Concatenating Matrices en Help Center y File Exchange.

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by