ロータスといえばRSAが最初に公開鍵暗号を売りに行った先らしくてwktk （それにしては読み進められていない←
Crypto: How the Code Rebels Beat the Government Saving Privacy in the Digital Age: Levy, Steven: 9780140244328: Amazon.com: Books https://www.amazon.com/Crypto-Rebels-Government-Privacy-Digital/dp/0140244328
www.amazon.comCrypto: How the Code Rebels Beat the Government Saving Privacy in the Digital Age: Levy, Steven: 9780140244328: Amazon.com: BooksCrypto: How the Code Rebels Beat the Government Saving Privacy in the Digital Age [Levy, Steven] on Amazon.com. *FREE* shipping on qualifying offers. Crypto: How the Code Rebels Beat the Government Saving Privacy in the Digital Age
NotesにDESを載せる許可は得られなかったので鍵長が可変のRC2を作り輸出版は鍵長を短くした、とあるので、最初に製品に載ったのは対称鍵暗号だね。