Secure, distributed e-mail system

Details Secure, distributed e-mail system Secure, distributed e-mail system

2006-03-28

2006-03-28

Vu, Kim (Department: 2135)

Electrical computers and digital processing systems: support

System access control based on user identification by...

Using record or token

C380S277000, C380S278000, C380S279000, C709S204000, C709S206000, C709S207000

Reexamination Certificate

active

07020779

ABSTRACT:
An e-mail handling system, wherein e-mail messages are entered, transported and stored, comprises a central key repository, means for encrypting a message using a key associated with the message, means for adding the key to the central key repository; and means for deleting the key for a message when the message is to be made unrecallable.

REFERENCES:
patent: 5265159 (1993-11-01), Kung
patent: 5410602 (1995-04-01), Finkelstein et al.
patent: 5775995 (1998-07-01), Okamoto
patent: 5786817 (1998-07-01), Sakano et al.
patent: 5794253 (1998-08-01), Norin et al.
patent: 5870548 (1999-02-01), Nielsen
patent: 5903723 (1999-05-01), Beck et al.
patent: 5958005 (1999-09-01), Thorne et al.
patent: 6134660 (2000-10-01), Boneh et al.
patent: 6215887 (2001-04-01), Matsumoto
patent: 6324650 (2001-11-01), Ogilvie
patent: 6442600 (2002-08-01), Anderson
patent: 6584564 (2003-06-01), Olkin et al.
patent: 6625734 (2003-09-01), Marvit et al.
patent: 6721784 (2004-04-01), Leonard et al.
patent: 11-340965 (1999-12-01), None
patent: WO 01/08346 (2000-07-01), None
Henry et al. Off-the-record Email System, 2001 IEEE.
Boneh, Dan et al., “A Revocable Backup System”; 19966th USENIX Security Symposium,pp. 91-96.

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