{"version":"1.0","type":"link","title":"PC1 cipher - Newikis","description":"The PC1 cipher, also called the Kindle cipher or Pukall cipher 1, is a block cipher introduced in 1991. It is most prominently used by Amazon, Inc., for their Kindle e-book reader's DRM system.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}