Dr. Avishek Adhikari

Invited Lectures at Foreign Institutes

  1. Visited Bauman Moscow State Technical University, Russia during July 2-8, 2017 and delivered the following invited talk on July 6, 2017. The Title of the talk:

    Visual Cryptography and DNA Secret Sharing: Two Simple ways to Store Secret Information in a Secure Way.

  2. Visited School of Computing Tokyo Institute of Technology, Japan June 23, 2016, and delivered the following Invited Talk on June 23, 2016. The Title of the talk:
  3. On a Complete Characterization of Optimal XOR Based Visual Cryptographic Schemes for Non-monotone General Access Structures.

  4. Visited University of Nagasaki, Japan June 22, 2016, and delivered the following Invited Talk on June 22, 2016.The Title of the talk:
  5. India and Indian Mathematics: A Brief Overview.

  6. Visited University of Kyushu, Japan during June 19-21, 2016 as one of the researcher in the Indian Research Team of the Joint Research Project entitled "Computational Aspects of Mathematical Design and Analysis of Secure Communication Systems Based on Cryptographic Primitives", funded by DST-JSPS.
  7. Visited International Congress of Mathematicians (ICM 2014), Seoul, Korea August 13-18, 2014 as a recipient of NANUM Travel Grant from ICM . The Title of the presentation:
  8. Some efficient constructions of visual cryptographic schemes using linear algebraic techniques: some future research problems.

  9. Visited University of Putra Malaysia (UPM), Malaysia May 27-30, 2014, and presented the following talk at the International Conference and Workshop on Mathematical Analysis 2014 (ICWOMA2014), 27-30, May 2014. The Title of the talk:
  10. COLOR VISUAL CRYPTOGRAPHIC SCHEMES USING STATISTICAL DESIGNS.

  11. Visited Graduate School of Mathematical Sciences, University of Tokyo, Japan November 3-6, 2013 as an invited speaker of the JSPS-DST Asian Academic Seminar 2013 on Discrete Mathematics & its Applications, Sunday November 3 - Sunday November 10, 2013. The Title of the three invited talk:
  12. Design Theory and Visual Cryptographic Schemes.

  13. Visited University of Kyushu, Japan August 26-30, 2013 as an invited speaker of the International Conference entitled "Algebraic constructions as a fundamental keystone of a safe and secure society: Mathematics for guaranteeing the reliability of the cyber-society" organized by the Institute of Mathematics for Industry (IMI), Kyushu University during August 26-30, 2013. The Title of the three invited talks are:
  14. 1. Connections Among Algebra, Statistical Designs and Secret Sharing Schemes (on August 27, 2013).

    2. Applications of Algebraic Structure in Visual Cryptography (on August 28, 2013).

    3. Plaintext Checkable Encryption with Designated Checker (on August 29, 2013).

  15. Visited University of Kyushu, Japan during May 19 to June 6, 2012 as one of the researcher in the Indian Research Team of the Joint Research Project entitled
  16. Analysis of Cryptographic Algorithms and Evaluation on Enhancing Network Security Based on Mathematical Science

  17. Invited and visited to the the Meijo University, Nagoya, Japan during June 3-4, 2012 and delivered a lecture on Micro Array Based DNA Secret Sharing.
  18. Visited University of Kyushu, Japan during August 5 to August 20, 2011 as one of the researcher in the Indian Research Team of the Joint Research Project entitled

    Analysis of Cryptographic Algorithms and Evaluation on Enhancing Network Security Based on Mathematical Science

  19. Invited and visited to the Tokyo Institute of Technology, Japan on July 5, 2010 and delivered a lecture on Interdisciplinary Secret Sharing Schemes.
  20. Invited and visited to the Institute of Industrial Science, the University of Tokyo, Japan on July 7, 2010 and delivered a lecture on
  21. DNA Secret Sharing.

  22. Visited University of Kyushu, Japan during June 20 to July 10, 2010 as one of the researcher in the Indian Research Team of the Joint Research Project entitled
  23. Analysis of Cryptographic Algorithms and Evaluation on Enhancing Network Security Based on Mathematical Science

  24. Invited and visited to the the Meijo University, Nagoya, Japan on June 9, 2010 and delivered a lecture on
  25. Application of Mathematics, Statistics and DNA computing in Secret Sharing Schemes.

  26. Invited and visited to the the KDDI R&D Laboratories and had there fruitful discussions with Dr T Tanaka, Senior Manager, Information Security Laboratory, KDDI
  27. Visited University of Kyushu, Japan during May 24 to June 9, 2009 as one of the researcher in the Indian Research Team of the Joint Research Project entitled
  28. Analysis of Cryptographic Algorithms and Evaluation on Enhancing Network Security Based on Mathematical Science

  29. Visited National Institute of Advanced Industrial Science and Technology (AIST), Research center for information security (RCIS), Japan .

  30. Visited KDDI R&D Laboratories and had there fruitful discussions with Dr T Tanaka, Senior Manager, Information Security Laboratory, KDDI, Dr K Fukushima and J Kurihara, Associate Research Engineer, Information Security Laboratory, KDDI regarding the efficient implementation of our as well as their schemes of Secret Sharing Schemes.

  31. Visited Institute of Industrial Science, the University of Tokyo, Japan .

  32. Visited University of Nagoya, Japan.
  33. Visited University of Linkoping, Sweden during July 21 to August 4, 2007 and attended a workshop on "DNA and its Related Topics" and delivered a series of Lectures on
  34. DNA Secret Sharing and its Application to Cryptography

  35. Visited on invitation to Paris, France to participate in the Indo-French Workshop on

    Recent Advances in Cryptography

    organized and funded by Indo-French Centre for Promotion of Advanced Research during June 10-June 15, 2007.

  36. Invited talk on "Application of Mathematics in DNA Secret Sharing" at the University of Rajsahi, Bangladesh on June 14, 2007.
  37. Invited talk on

    DNA Secret Sharing and its Application to Cryptography

    at the Conference DNA and its Related Topics, May 19, 2006, organized by University of Linkoping, Sweden.
  38. Invited talk on

    Applications of Mathematics in Developing Visual Cryptographic Schemes

    at the seminar Laprochaine session du sminaire se tiendra le vendredi November 4, 2005, organized by ENSTA, France.
  39. Invited talk on

    Application of Mathematics in Cryptography at the conference Mathematics and Its Applications

    , 2005, June 22, 2005 organized by University of Karlstad, Sweden.