Patent · US Active

Method for establishing a secure communication channel

US8953804B2 · kind B2 · utility

0Cited by

1References

23Claims

0Family size

Assignee

GIESECKE & DEVRIENT GMBH · DE

Inventors

Jan Eichholz · Munich, DE
Gisela Meister · Munich, DE
Dirk Wacker · Birkenfeld, DE
Markus Sauermann · Birkenfeld, DE

Key dates

Filing date	Sep 22, 2010
Grant date	Feb 10, 2015
Priority date	—
Expiry date	Apr 4, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH04L63/0442
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

In a method for establishing a secure communication channel between a portable data carrier (10) and a terminal on the basis of an asymmetric cryptosystem, a value (X; Y; V; W) derived from a public key (PKD; PKT) of the cryptosystem is displayed on a display device (40) of the data carrier (10).

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