Inventor
KRICKHAHN FRANK
DE3 patents
Patents
3 patentsUS7689829B2Mar 30, 2010
Method for the encryption and decryption of data by various users
SIEMENS AG7 citations68
US7540032B2May 26, 2009
User objects for authenticating the use of electronic data
SIEMENS AG5 citations57
US7926088B2Apr 12, 2011
Method for managing data records with person-related contents by means of a computer system
SIEMENS AG0 citations36