PC1 cipher

This article is about the PC1 cipher used in the Kindle.. For the permuted choice used in the DES cipher, see DES supplementary material § Permuted choice 1 (PC-1).

The Amazon Kindle e-book reader DRM system uses the PC1 cipher, also called the Kindle cipher or Pukall cipher 1.[1]

  1. ^ Gregor Leander. "Lightweight Block Cipher Design. 2014.