lsb substitution tohide the data in another data

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vasantha malairamar
vasantha malairamar le 1 Avr 2017
Enter the no of LSB bits to be subsituted- 5 Error using bitcmp ASSUMEDTYPE must be an integer type name.
Error in Steg (line 15) S = uint8(bitor(bitand(x,bitcmp(2^n-1,8)),bitshift(y,n-8))); %Stego

Réponses (1)

Walter Roberson
Walter Roberson le 1 Avr 2017
bitcmp cannot be used to complement only one bit: it does all of the bits at the same time.
You can bitset to set a bit to bitcmp of an extracted bit.

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