Enigma 100 years Feb 23, 2018 3:16:32 GMT Arnaud likes this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by lpaseen on Feb 23, 2018 3:16:32 GMT Just want to point out that according to www.cryptomuseum.com/crypto/enigma/patents/index.htm the first Enigma-related patent, filed by Arthur Scherbius, was issued 23 February 1918 so congrat on the big 100.