Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Security kernel or utility
Reexamination Certificate
2008-01-29
2008-01-29
Revak, Christopher (Department: 2131)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Security kernel or utility
C713S193000, C713S165000, C380S028000, C707S793000, C707S793000, C707S793000, C707S793000, C726S006000
Reexamination Certificate
active
07325129
ABSTRACT:
A method for altering encryption status in a relational database in a continuous process, wherein at least one table of said database comprises at least one base area and at least one maintenance area, comprising the steps of: copying all records from said base area to said maintenance area; directing action of commands intended for said base area to said maintenance area; altering encryption status of said base area; copying all data records from said maintenance area to said base area; and redirecting action of commands to said base area.
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Das Tamojit
Mattsson Ulf
Chen Shin-Hon
Cohen Steven M.
Edwards Angell Palmer & & Dodge LLP
Neuner George W.
Protegrity Corporation
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