Kids Search. The Best Search Engine for K-12 Kids and Children.     

   web | images | video | facts | wiki | news | games | kidztube | apps

report a search problem

contact us education daily journal home facebook
about us make us your default search kidztalk twitter  
terms/privacy blocking websites kidznet pinterest  
advertise teacher zone wiki    
media link to us learning sites    
business / api solutions add a site image search    
affiliate program kidzsearch apps kidztube    
play youtube on kidzsearch games    
  voice search music    
  report a problem cool facts    
  settings news    
    search help    
    kidznet directory    

 mobile version

      Copyright 2005-2021 

In cryptography, a product cipher is a popular type of stream ciphers that works by executing in sequence a number of simple transformations such as substitution, permutation, and modular arithmetic.

Product ciphers usually consist of iterations of several rounds of the same algorithm. Individual rounds themselves are not secure. However, it is hoped that a sufficiently long chain of rounds loads the cipher with sufficient confusion and diffusion properties to make it resistant to cryptanalysis.  view more...