The cryptographic mathematics of Enigma / Dr. A. Ray Miller.
| Author/creator | Miller, A. Ray author. |
| Other author | United States. National Security Agency/Central Security Service. Center for Cryptologic History, issuing body. |
| Format | Electronic |
| Edition | Revised edition. |
| Publication | Fort George G. Meade, MD : Center for Cryptologic History, National Security Agency, 2019. |
| Description | 1 online resource (22 pages) : illustrations (chiefly color) |
| Supplemental Content | https://purl.fdlp.gov/GPO/gpo252341 |
| Supplemental Content | Address at time of PURL creation |
| Subjects |
| General note | This is a publication issued by the United States federal government or produced with federal funds. |
| General note | In scope of the U.S. Government Publishing Office Cataloging and Indexing Program (C&I) and Federal Depository Library Program (FDLP). |
| Bibliography note | Includes bibliographical references (page 20). |
| Source of description | Description based on online resource; title from PDF title page (NSA.gov, viewed January 29, 2026). |
| GPO item number | 0341-A-01 (online) |
| Govt. docs number | D 1.25:EN 4 D 1.2:EN 4/2/2019 |