National Center for Cyber Security and Privacy

Activitties

Projects

National
- „Design, security evaluation and applications of advanced lightweight cryptographic techniques"
- „Advanced techniques for blockchain technology and applicatios"
International
- Bilateral Project with The University of Tokyo, Japan
- Cryptanalysis of ubiquitous computing systems (CRYPTACUS) - ICT COST Action IC1403
- Cryptography for Secure Digital Interaction, ICT COST Action IC1306

Conferences

„Privacy in the Digital Age: Illusion or a National Challenge“

References

Selected Journal Papers

S. Tomovic, M. Knezevic, and M.J. Mihaljevic, "Analysis and Correction of the Attack against the LPN-Problem Based Authentication Protocols",
Mathematics, vol. 9, Iss. 5, (27 pages), March 2021, doi:10.3390/math9050573. https://www.mdpi.com/2227-7390/9/5/573
M.J. Mihaljevic, "A Blockchain Consensus Protocol Based on Dedicated Time-Memory-Data Trade-Off", IEEE Access, vol. 8, pp. 141258-141268, Avg 2020
M. Kneževic, S. Tomovic and M.J. Mihaljevic, "Man-In-The-Middle Attack against Certain Authentication Protocols Revisited: Insights into the Approach and Performances Re-Evaluation", Electronics, vol. 9 (8), 1296 (23 pages) Avg. 2020
M.J. Mihaljevic, "A Security Enhanced Encryption Scheme and Evaluation of Its Cryptographic Security",
Entropy , vol 21 (7), July 2019 (11 pages); https://doi.org/10.3390/e21070701 ,
https://www.mdpi.com/1099-4300/21/7/701
M.J. Mihaljevic and F. Oggier, "Security Evaluation and Design Elements for a Class of Randomized Encryptions",
IET Information Security, 12 pages, Vol. 13, no. 1, pp. 36–47, Jan. 2019,
DOI: 10.1049/iet-ifs.2017.0271,
https://digital-library.theiet.org/content/journals/10.1049/iet-ifs.2017.0271 & https://ieeexplore.ieee.org/document/8611527

Selected Book Chapters
V. Mikhalev, M.J. Mihaljevic, O. Kara and F. Armknecht, “Selected Design and Analysis Techniques of Contemporary Symmetric Encryption”, to appear in Security of Ubiquitous Computing Systems, Eds. G. Avoine and J. Hernandez-Castro, Springer, pp. 49-62, Springer 2021.
A. Mileva, V. Dimitrova, O. Kara and M.J. Mihaljevic, “Catalog and Illustrative Examples on Lightweight Cryptographic Primitives”, to appear in Security of Ubiquitous Computing Systems, Eds. G. Avoine and J. Hernandez-Castro, Springer, pp. 21-47, Springer 2021.

Selected Invited Talks
M.J. Mihaljevic, "On Some Advanced Techniques for Lightweight Blockchain Technology and Certain Applications",
Invited Talk at the International Supercomputing Industry Expo 2019, Jinan, China, Dec. 26-28, 2019.
M.J. Mihaljevic, K. Matsuura, "On the Consensus Protocols for Public Blockchains",
Invited Talk at a Panel of Interop Tokyo 2019 , 12-14 June 2019, Tokyo, Japan;
https://www.interop.jp/?lang=en
M.J. Mihaljevic, "On Certain Challenges of Blockchain Technology Deployment”,
Invited talk, ETRAN (IcETRAN) 2018, 5th International Conference on Electrical, Electronic and Computing Engineering , Palic, Serbia, June 11 - 14, 2018.
https://www.etran.rs/2018/IcETRAN/Recorded_events/ & https://www.youtube.com/watch?v=F6IzKkokTj4

Selected Patents
Japan Patent JP 6667174 B2 : M.J. Mihaljevic and K. Matsuura,
Communication Data Encryption/decryption Method And System,February 2020.
Japan Patent JP 6602210 B2: K. Matsuura and M.J. Mihaljevic,
Authentication System and Method,, November, 2019.

Selected Technical Solutions (Technical Reports)
M. Savić, M. Todorović, M.J. Mihaljević , „Softver novog blokčejn konsenzus protokola i modifikovane Ethereum platforme“
("Software of a Novel Blockchain Consensus Protocol and a Modified Etherum Platform"),
Tehničko rešenje (referisano u [10]) (Technical Report),
Mathematical Institute, The Serbian Academy of Sciences and Arts, Belgrade, 2020.
M. Knežević, S. Tomović, M.J. Mihaljević , „Softver za evaluaciju sigurnosti klase autentikacionih protokola“
("Software for Security Evaluation of a Class of Authentication Protocols"),
Tehničko rešenje (referisano u [9] i [11]) (Technical Report),
Mathematical Institute, The Serbian Academy of Sciences and Arts, Belgrade, 2020.
Tomović, Siniša; M.J. Mihaljevic,; Todorović, Milan, "Softver blokčejn sistema za upravljanje digitalnim pravima",
(Software of a Blockchain Based System for Digital Rights Management")
Tehničko rešenje (Technical Report),
Mathematical Institute, The Serbian Academy of Sciences and Arts, Belgrade, 2019.
Vukša, Nikolina; Savić, Milan; M.J. Mihaljevic,, "Softver blokčejn sistema za kontrolu porekla poljoprivrednih proizvoda"
("Software of a Blockchain Based System for Origin Control of Farmers' Products"),
Tehničko rešenje (Technical Report),
Mathematical Institute, The Serbian Academy of Sciences and Arts, Belgrade, 2019.
Knežević, Milica; Todorović, Milan; M.J. Mihaljevic,, "Softver blokčejn sistema za kontrolu integriteta podataka u oblaku"
("Software of a Blockchain Based System for Data Integrity Control in Cloud"),
Tehničko rešenje (Technical Report),
Mathematical Institute, The Serbian Academy of Sciences and Arts, Belgrade, 2019.
Todorović, Milan; Mihaljević, Miodrag J.; Arsić, Aleksandra, "Softver za implementaciju konsenzus protokola na bazi dokaza kapaciteta invertovanja jednosmerne funkcije korišćenjem Ethereum platforme"
("Software of the Blockchain Consensus Protocol Based on Proof of Inversion Capacity for a Modification of Ethereum Platform"),
Tehničko rešenje (Technical Report),
Mathematical Institute, The Serbian Academy of Sciences and Arts, Belgrade, 2018
Mihaljević, Miodrag J.; Tomović, Siniša, "Metod za ostvarivanje konsenzusa na bazi dokaza kapaciteta invertovanja jednosmerne funkcije u otvorenim blokčejn sistemima"
("A Method for the Consensus Protocol Based on Proof of Inversion Capacity in Public Blockchain Systems"),
Tehničko rešenje (Technical Report),
Mathematical Institute, The Serbian Academy of Sciences and Arts, Belgrade, 2018
Urošević, Dragan; Mihaljević, Miodrag J.; Knežević, Milica, "Metod i softver za blokčejn zasnovanu kontrolu integriteta podataka u udaljenim skladištima"
("A Method and Software for Blockchain Based Data Integrity Control in Remote Strorages"),
Tehničko rešenje (Technical Report),
Mathematical Institute, The Serbian Academy of Sciences and Arts, Belgrade, 2018
Mihaljević, Miodrag J.; Arsić, Aleksandra, "Metod i softver za jednosmernu funkciju u klasi konsenzus protokola za blokčejn tehnologiju"
("A Method and Software for the One-Way Function in a Class of Blockchain Consensus Protocols"),
Tehničko rešenje (Technical Report),
Mathematical Institute, The Serbian Academy of Sciences and Arts, Belgrade, 2018
Korać, Vanja; Todorović, Milan; Mihaljević, Miodrag J., "Metod i realizacija inicijalne zaštite bibliometrijskog sistema Ministarstva prosvete, nauke i tehnološkog razvoja"
("Method and Implementaion of the Initial Protection for the Bibliometric System of the Ministry for Education, Science and Technological Development"),
Tehničko rešenje (Technical Report),
Mathematical Institute, The Serbian Academy of Sciences and Arts, Belgrade, 2017.
Mihaljević, Miodrag J. ; Knežević, Milica ; Tomović, Siniša "Metod i softver za napredne tehnike za evaluaciju sigurnosti klase autentikacionih protokola"
("Method and Software for Advanced Security Evaluation of a Class of Authentication Protocols")
Tehničko rešenje (Technical Report),
Mathematical Institute, The Serbian Academy of Sciences and Arts, Belgrade, 2017.
Mihaljević, Miodrag J.; Arsić, Aleksandra; Jelisavčić, Vladisav, "Metod i softver za napredne tehnike za zaštitu tajnosti sa asimetričnom implementacionom složenošću"
("Method and Software for Advanced Security Evaluation of a Class of Authentication Protocols")
Tehničko rešenje (Technical Report),
Mathematical Institute, The Serbian Academy of Sciences and Arts, Belgrade, 2017.