| 其他書名 | Proceedings of the Conference on Computer Security and the Data Encryption Standard Held at the National Bureau of Standards in Gaithersburg, Maryland, on February 15, 1977 |
| 出版 | Department of Commerce, National Bureau of Standards, 1977 |
| URL | http://books.google.com.hk/books?id=LT9mvQEACAAJ&hl=&source=gbs_api |