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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 2207/7252 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

  1. SAMSUNG ELECTRONICS COMPANY KR 76,952
  2. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,841
  3. MICROSOFT TECHNOLOGY LICENSING US 44,778
  4. GOOGLE US 35,735
  5. INTEL CORPORATION US 32,087
  6. HUAWEI TECHNOLOGIES COMPANY CN 30,572
  7. TENCENT TECHNOLOGY (SHENZHEN) COMPANY 25,023
  8. APPLE US 23,482
  9. SGCC(STATE GRID CORPORATION OF CHINA) 22,548
  10. HUAWEI TECHNOLOGIES COMPANY 20,917