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Researcher · University of Tartu · Estonia

Helger Lipmaa

Helger Lipmaa publishes mostly in Artificial Intelligence, Computer Networks and Communications and Computational Theory and Mathematics, on topics such as Cryptography and Data Security, Cryptographic Implementations and Security and Internet Traffic Analysis and Secure E-voting.

World rank
#261,380
of 1,633,909 ranked researchers
Rank in Estonia
#94
of 801
Works
39
Citations
301
Citations per work
7.7

What does Helger Lipmaa research?

Artificial Intelligence: 61.4%Computer Networks and Communications: 11.4%Computational Theory and Mathematics: 11.4%Sociology and Political Science: 4.3%other fields: 11.5%61%top field
Artificial Intelligence61.4%Computer Networks and Communications11.4%Computational Theory and Mathematics11.4%Sociology and Political Science4.3%other fields11.5%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Artificial Intelligence61% of their works
  2. 2Computer Networks and Communications11% of their works
  3. 3Computational Theory and Mathematics11% of their works
  4. 4Sociology and Political Science4% of their works
  5. 5Information Systems4% of their works
  6. 6Hardware and Architecture1% of their works

Research topics

Which keywords describe Helger Lipmaa's research?

The keywords of their largest research topics: Homomorphic Encryption, Identity-Based Encryption, Block Ciphers, Cryptanalysis, Machine Learning, Approximation Algorithms, Classification and Combinatorial Optimization.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 17 words, with their numbers
  1. Homomorphic Encryption201 topic
  2. Identity-Based Encryption201 topic
  3. Block Ciphers91 topic
  4. Cryptanalysis91 topic
  5. Machine Learning82 topics
  6. Approximation Algorithms61 topic
  7. Classification61 topic
  8. Combinatorial Optimization61 topic
  9. Internet Traffic61 topic
  10. Key Management31 topic
  11. Secure Routing31 topic
  12. Compression21 topic
  13. Cryptography21 topic
  14. Differential Privacy21 topic
  15. Error-Correcting Codes21 topic
  16. Federated Learning21 topic
  17. Suffix Arrays21 topic

Where does Helger Lipmaa work?

Helger Lipmaa's main affiliation in the publication record is University of Tartu, Estonia.

How many publications and citations does Helger Lipmaa have?

Science Explorer counts 39 works and 301 citations for Helger Lipmaa, ranking #261,380 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.