Nielson, Seth James, <br/><br/>
Practical cryptography in python :  learning correct cryptography by example / 
by Seth  James Nielson and Christopher K Monson. 
 - 1st ed, 
 - London :  Aoress ,  2022. 
 - xv,371p. ;  PB  26cm. 
<br/><br/><label>ISBN: </label>9781484249000 
<br/><br/><label>Dewey Class. No.: </label>005.82  / NIES