Inventor
DREXLER HERMANN
DE13 patents
⚠️ This page may combine multiple inventors who share the name “DREXLER HERMANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GIESECKE & DEVRIENT GMBH
10 patentsUS10249220B2Apr 2, 2019
Hardened white box implementation 2
GIESECKE & DEVRIENT GMBH2 citations71
US7447913B2Nov 4, 2008
Portable data carrier provided with access protection by dividing up codes
GIESECKE & DEVRIENT GMBH8 citations70
US7983414B2Jul 19, 2011
Protected cryptographic calculation
GIESECKE & DEVRIENT GMBH2 citations59
US7636438B1Dec 22, 2009
Data medium authentication method
GIESECKE & DEVRIENT GMBH2 citations59
US7441125B2Oct 21, 2008
Portable data carrier provide with access protection by rendering messages unfamiliar
GIESECKE & DEVRIENT GMBH3 citations59
US10431123B2Oct 1, 2019
Method for testing and hardening software applications
GIESECKE & DEVRIENT GMBH0 citations51
US10438513B2Oct 8, 2019
Hardened white box implementation 1
GIESECKE & DEVRIENT GMBH0 citations50
US10403174B2Sep 3, 2019
Hardened white box implementation
GIESECKE & DEVRIENT GMBH0 citations50
US9288038B2Mar 15, 2016
Access-controlled data storage medium
GIESECKE & DEVRIENT GMBH0 citations50
US7602916B1Oct 13, 2009
Access-protected data carrier
GIESECKE & DEVRIENT GMBH1 citations49