Inventor
ZWANZGER JOHANNES
DE9 patents
Patents
9 patentsUS10692403B2Jun 23, 2020
Modular security control device
SIEMENS AG2 citations68
US9960913B2May 1, 2018
Method and arrangement for secure communication between network units in a communication network
SIEMENS AG3 citations68
US11784790B2Oct 10, 2023
Method for operating keystream generators for secure data transmission, the keystream generators being operated in counter mode, keystream generator having counter mode operation for secure data transmission, and computer program product for keystream generation
SIEMENS AG1 citations56
US12452036B2Oct 21, 2025
Method for configuring a security module with at least one derived key
SIEMENS AG0 citations50
US11657183B2May 23, 2023
Method for providing restricted access to hardware component interfaces of a network device
SIEMENS AG0 citations50
US12489621B2Dec 2, 2025
Providing data to be protected in a secured execution environment of a data processing system
SIEMENS AG0 citations48
US12335266B2Jun 17, 2025
Method for granting access to objects in a computerized system, computer program product, and field device
SIEMENS AG0 citations48
US11341216B2May 24, 2022
Method for the computer-aided obfuscation of program code
SIEMENS AG0 citations48
US10715517B2Jul 14, 2020
Retrieval device for authentication information, system and method for secure authentication
SIEMENS AG0 citations39