| 摘要 |
An encryption package which is immediately compatible with existing electronic mail programs. Downloadable system has secure windoy for displaying plaintext and ciphertext e-mail (Figure 8), and a script for interfacing with electronic mail programs (Figure 10). Encryption system is installed as a plug-in application to user's electronic mail program (Figure 6), and remains available applications, as well as other windows based file applications (Figure 9). |
