Number | Name | Date | Kind |
---|---|---|---|
5199070 | Matsuzaki et al. | Mar 1993 | |
5712912 | Tomko et al. | Jan 1998 | |
5787169 | Eldridge et al. | Jul 1998 | |
6018581 | Shona et al. | Jan 2000 |
Number | Date | Country |
---|---|---|
3-82239 | Apr 1991 | JP |
Entry |
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C. Kaufman et al., “Network Security: Private Communication in a Public World,” Prentice Hall, 1995, pp. 185-186 and 209-211.* |
Translation into English of “Encryption Key Delivery System,” Okamoto et al., Japanese Pat. No. 3-82239, Apr. 8, 1991, pp. 1-9, 266, 267.* |
A.J. Menezes et al., “Handbook of Applied Cryptography,” CRC Press, Oct. 16, 1996, pp. 15-17, 388-389, 493-495, and 506-507. |