Patent · US Active

Key management device and method for the encrypted storage of digital data words

US7437572B2 · kind B2 · utility

1Cited by

3References

12Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Berndt Gammel · Borgo San Lazzaro, DE
Thomas Kunemund · Birkenfeld, DE
Holger Sedlak · Hersbruck, DE

Key dates

Filing date	Aug 6, 2004
Grant date	Oct 14, 2008
Priority date	—
Expiry date	Dec 29, 2026

Classification

Technology area (CPC G)Physics
CPC primaryG06F12/1408
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Key management device for electronic memories and a method for the encrypted storage of digital data words in electronic memories, in which each stored data word is encrypted with a digital keyword, which may be different from another digital keyword of another stored data word.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.