La La La- you might have seen the video but if you have I'm pretty sure you would understand it's about a child covering there ears so they can't hear what your saying and saying well lalala haha! I'm sure you've done it as a child.
2583 /kaná¹n (rule, standard) was used for a summary of orthodox Christian doctrine in the early Church (its consensual theology) â called the rule (kanÅn) of truth or rule of faith (regula fidei).
The VigenÃ¨re Cipher is therefore sometimes called the Alberti Disc or Alberti Cipher. In 1508, Johannes Trithemius invented the so-called tabula recta (a matrix of shifted alphabets) that would later be a critical component of the VigenÃ¨re Cipher. A good example of the VigenÃ¨re Cipher is the Confederate Cipher Disk that was used as a field cipher during the American Civil War (1861-1865). It was usually supplied in a small leather bag (see below).