Lucifer (暗号) (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Lucifer (暗号)" in Japanese language version.

refsWebsite

Global rank Japanese rank

2patents.google.com

1,182^nd place

1,387^th place

patents.google.com

Horst Feistel. Block Cipher Cryptographic System, アメリカ合衆国特許第 3,798,359号. Filed June 30, 1971. (IBM)
John Lynn Smith. Recirculating Block Cipher Cryptographic System, アメリカ合衆国特許第 3,796,830号. Filed Nov 2, 1971. (IBM)