Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Security kernel or utility
Reexamination Certificate
2004-10-19
2010-10-12
Orgad, Edan (Department: 2439)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Security kernel or utility
C380S045000
Reexamination Certificate
active
07814317
ABSTRACT:
An apparatus, method, and computer-readable media capable of encrypting and unencrypting secure documents with multiple passwords and/or fallback keys. Embodiments allow documents to unencrypt themselves or be able to be unencrypted with multiple passwords. Methods embodiments include the creation of self-encrypted documents that provide for multiple password decryption, and may include the automatic generation of at least one fallback key to facilitate unencryption of documents.
REFERENCES:
patent: 4218738 (1980-08-01), Matyas et al.
patent: 5276735 (1994-01-01), Boebert et al.
patent: 5495533 (1996-02-01), Linehan et al.
patent: 5787169 (1998-07-01), Eldridge et al.
patent: 5838790 (1998-11-01), McAuliffe et al.
patent: 6119227 (2000-09-01), Mao
patent: 6249866 (2001-06-01), Brundrett et al.
patent: 6249886 (2001-06-01), Kalkunte
patent: 6263348 (2001-07-01), Kathrow et al.
patent: 6345256 (2002-02-01), Milsted et al.
patent: 6496847 (2002-12-01), Bugnion et al.
patent: 6911974 (2005-06-01), Asano et al.
patent: 6912634 (2005-06-01), Ripley et al.
patent: 6947556 (2005-09-01), Matyas et al.
patent: 6983365 (2006-01-01), Douceur et al.
patent: 7043637 (2006-05-01), Bolosky et al.
patent: 7110982 (2006-09-01), Feldman et al.
patent: 7272231 (2007-09-01), Jonas et al.
patent: 7277998 (2007-10-01), Agesen et al.
patent: 7280956 (2007-10-01), Cross et al.
patent: 7343493 (2008-03-01), Challener et al.
patent: 7590868 (2009-09-01), Musa et al.
patent: 2002/0106086 (2002-08-01), Kamiya et al.
patent: 2002/0178271 (2002-11-01), Graham et al.
Matthews Brian L
Olechowski Scott
Ullman Cayce M
Cisco Technology Inc.
Hickman Palermo & Truong & Becker LLP
Orgad Edan
Turchen James
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