Main project coordinator


Eugen Antal, Slovak University of Technology in Bratislava ORCID iD iconORCID, Google Scholar, Researchgate


UI/design

Pavol Marák, Slovak University of Technology in Bratislava



Related student works from the Slovak University of Technology in Bratislava


  1. M. Eliáš et al.: ManuLab Qt application. (Team project, 2015/2016)
  2. T. Sovič et al.: HCPortal 1.0. (Team project, 2016/2017)
  3. E. Grech et al.: HCPortal 2.0, Database of Cryptograms - Angular version. (Team project, 2017/2018)
  4. M. Firča: Manulab Online API functionality - vowel identification methods. (Bachelor thesis, 2018/2019)
  5. F. Franko: HCPortal Education Module - Cryptanalysis of substitution ciphers. (Diploma thesis, 2019/2020)
  6. M. Čirip: HCPortal Nomenclator Module - CipherCreator. (Diploma thesis, 2019-2021)
  7. T. Gono: HCPortal Nomenclator Module - database of Cipher Keys and key structure analyser. (Diploma thesis, 2020-2021)
  8. M. Morávek: HCPortal Virtual Museum. (Diploma thesis, 2020-2021)
  9. F. Wagner: Manulab Online - Angular application. (Diploma thesis, 2021-2022)
  10. A. Mucska et al.: HCPortal Nomenclator Module Database of Cipher Keys - content management and user management. (Team project, 2021/2022)
  11. J. Lapčák et al.: HCPortal Database of Cryptograms - content management and user management update. (Team project, 2021/2022)
  12. M. Klimo: HCPortal Education Module and Virtual Museum extension - Japanese and Chinese ciphers. (Diploma thesis, 2022/2023)
  13. J. Lapčák: HCPortal Education Module extension - Cryptanalysis of transposition ciphers. (Diploma thesis, 2022/2023)
  14. A. Mucska: HCPortal joint database of Cryptograms and Cipher Keys back-end. (Diploma thesis, 2022/2023)
  15. T. Hýlová et al.: HCPortal Database of Cryptograms and Cipher Keys - data migration, front-end, content management. (Team project, 2022/2023)
  16. A. Hamara: HCPortal Education Module extension - Cryptanalysis of transposition ciphers. (Diploma thesis, 2023/2024)
  17. Ľ. Ševčík: HCPOrtal joint database of Cryptograms and Cipher Keys front-end. (Diploma thesis, 2023/2024)
  18. M. Lunter: HCPortal Database of Cryptologists. (Diploma thesis, 2023/2024)
  19. M. Vrbovský: HCPortal Dataset Builder. (Diploma thesis, 2024/2025)
  20. M. Blažek: HCPortal Education Module and Virtual Museum extension - cryptograms from movies, series and computer games. (Bachelor thesis, 2024/2025)
  21. L. Gardian: HCPortal Nomenclator Module Cipher Key Reconstructor. (Diploma thesis, 2025/2026)
  22. Ľ. Sekerák: HCPortal Virtual Museum - migration to Laravel and dynamic exhibition support. (Diploma thesis, 2025-2026)


Contributors - Cryptograms and Cipher Keys


  1. E. Antal
  2. J. Mírka
  3. T. Schrödel
  4. Students of FEI STU in Bratislava