Patent · US Active

Decryption and encryption during write accesses to a memory

US8060757B2 · kind B2 · utility

6Cited by

1References

16Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Rainer Goettfert · Taufkirchen, DE
Erwin Hess · Ottobrunn, DE
Bernd Meyer · Munich, DE
Steffen Sonnekalb · Munich, DE

Key dates

Filing date	Mar 30, 2006
Grant date	Nov 15, 2011
Priority date	—
Expiry date	Oct 6, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH04L2209/12
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

An encryption part or a decryption part of an encryption/decryption apparatus or a part common to both parts is used both for encryption and decryption of a datum to be stored and the encrypted memory content and for the generation of the address-individual key and the address-dependent key, respectively.

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