Electrical computers and digital processing systems: multicomput – Computer conferencing – Demand based messaging
Reexamination Certificate
2001-03-28
2009-10-27
Bates, Kevin (Department: 2448)
Electrical computers and digital processing systems: multicomput
Computer conferencing
Demand based messaging
C726S026000, C726S027000
Reexamination Certificate
active
07610338
ABSTRACT:
The contents of a communicated electronic mail are certificated, and the certification of a transaction contents carried out by the electronic mail is sufficiently secured. A transmitted electronic mail is transmitted to a destination by way of the communication contents certification apparatus, and the transmitted electronic mail is stored in a communication contents storage means when it is transmitted by means of the communication contents certification apparatus.
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Bruce Schneier and James Riordan, “A Certified Email Protocol”, Dec. 1998, 13th Annual Computer Security Applications Conference, pp. 100-106.
Bates Kevin
Frommer William S.
Frommer & Lawrence & Haug LLP
Presson Thomas F.
Sony Corporation
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