How did The Enigma influence cryptography?

1. World War II

1.1. Arthur Schbirus

1.1.1. File:Enigma (crittografia) - Museo scienza e tecnologia Milano.jpg - Wikimedia Commons

1.2. Alan Turing

1.2.1. The creation of the Bombe

1.2.1.1. https://commons.wikimedia.org/wiki/File:Wartime_picture_of_a_Bletchley_Park_Bombe.jpg

2. Post-World War II

2.1. Claude Shannon

2.1.1. The creation of mathematical cryptography

2.2. Data Encryption Standard

2.2.1. IBM

2.2.2. Symmetric Key Encryption

2.2.2.1. Asymmetric Key Encryption

2.2.2.1.1. RSA Encryption

2.3. Encryption Policies