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Hussain


Last seen: 8 months ago |  Active since 2022

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Question


I need to add '0' to the end of plaintext, then I can use it within cipher to deduct it equally to 64-bit, the error in below code (append)
plaintext = 'In literature, cryptosystems based on digital chaos were mostly designed for a broad range ' plainlen = length(pl...

8 months ago | 1 answer | 0

1

answer

Question


create Sbox for encryption
Good day, How can I convert a series of 64-bit to (16 decimal) vector to create sbox, for example, I need the output like thi...

1 year ago | 0 answers | 0

0

answers

Question


convert strings of characters to bitstring
Please, How to convert like this ( plaintext = 'wireless sensor networks, using lightweight cryptography in WSNs to pro...

1 year ago | 1 answer | 0

1

answer

Question


When execute the below code ? the error message appear 'Index exceeds the number of array elements'?
M_h="FFFFFFFFFFFFFFFF"; M=""; for i=1:16 M(end+1:end+4)=dec2bin(hex2dec(M_h(i)), 4); end

1 year ago | 2 answers | 0

2

answers