Inventor
SCHERZER HELMUT
DE14 patents
⚠️ This page may combine multiple inventors who share the name “SCHERZER HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
8 patentsUS5434400AJul 18, 1995
Method and apparatus for decoding F2F signals read from a magnetic data carrier
IBM120 citations96
US6535997B1Mar 18, 2003
Data integrity in smartcard transactions
IBM64 citations94
US6711685B1Mar 23, 2004
System and procedure for protection against the analytical espionage of secret information
IBM25 citations91
US7496616B2Feb 24, 2009
Method, apparatus and system for resistance to side channel attacks on random number generators
IBM17 citations90
US7142670B2Nov 28, 2006
Space-efficient, side-channel attack resistant table lookups
IBM18 citations84
US7167964B1Jan 23, 2007
Memory defragmentation in chipcards
IBM5 citations61
US6978446B2Dec 20, 2005
System and method for protecting against leakage of sensitive information from compromising electromagnetic emanations from computing systems
IBM6 citations61
US7562050B2Jul 14, 2009
Aging of electronic payment units
IBM0 citations40
SCHERZER HELMUT
3 patentsUS8826027B2Sep 2, 2014
Method for producing acknowledged transaction data and corresponding device
SCHERZER HELMUT2 citations57
US8239683B2Aug 7, 2012
Method for producing acknowledged transaction data and corresponding device
SCHERZER HELMUT4 citations54
US8423702B2Apr 16, 2013
Method and system of conserving battery power in a mobile computer system
SCHERZER HELMUT0 citations49