CPC Subgroup Additional Only
G06F 2207/7223 Randomisation as countermeasure against side channel attacks
Full Title
Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled > Indexing scheme relating to groups G06F7/72 - G06F7/729 > Countermeasures against side channel or fault attacks > Randomisation as countermeasure against side channel attacks
4 direct subcodes
Child Classifications
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- G06F 2207/7228 Random curve mapping, e.g. mapping to an isomorphous or projective curve
- G06F 2207/7233 Masking, e.g. (A**e)+r mod n
- G06F 2207/7252 of operation order, e.g. starting to treat the exponent at a random place, or in a randomly chosen direction
- G06F 2207/7257 Random modification not requiring correction
Top Applicants
Top 10 applicants by patent filingsfor class G06, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 76,952
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,841
- MICROSOFT TECHNOLOGY LICENSING US 44,778
- GOOGLE US 35,735
- INTEL CORPORATION US 32,087
- HUAWEI TECHNOLOGIES COMPANY CN 30,572
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY 25,023
- APPLE US 23,482
- SGCC(STATE GRID CORPORATION OF CHINA) 22,548
- HUAWEI TECHNOLOGIES COMPANY 20,917