| Type |  Book |
| ชื่อเรื่อง | Privacy on the line : the politics of wiretapping and encryption / Whitfield Diffie, Susan Landau |
| ผู้แต่ง | Diffie, Whitfield |
| ISBN | 9780262042406 (hbk.) |
| พิมพลักษณ์ | Cambridge, Mass. : MIT Press, c2007 |
| ครั้งที่พิมพ์ | Updated and expanded ed |
| รูปเล่ม | xvii, 472 p. : ill., 1map ; 24 cm |
| หัวเรื่อง | Electronic intelligence --United States [] |
| | Data encryption (Computer science) --Law and legislation --United States [] |
| | Electronic surveillance --United States [] |
| | Privacy, Right of --United States [] |
| | Telecommunication --United States [] |
| | Wiretapping --United States [] |