MATLAB: How to solve the error

error

iop=cat(4,CIPH,TAGG'); I got this error:
Error using cat
Dimensions of matrices being concatenated are not consistent.
Error in encryyyy (line 239)
iop=cat(4,CIPH,TAGG');
I would like to combine: CIPH and TAG
   whos TAG
      Name       Size            Bytes  Class    Attributes
      TAG       16x2                64  char       
>> whos CIPH
  Name      Size            Bytes  Class    Attributes
    CIPH      4-D              7296  cell
How to solve this?
I am working on cryptography, AES-GCM algorithm. As output, I get cipher text and tag. I want to combine them at output. I found this operation 'cat to combine texts. What is the other alternative to do this?

Best Answer

Depends on what you want. You could assign it to a field in a structure. You could write them to a character array. You could put them into cells of a cell array. You could write the variables to a .mat file, etc.
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