• BLT+L : efficient signatures from timestamping and endorsementsFirsov, Denis; Lakk, Henri; Laur, Sven; Truu, AhtoProceedings of the 18th International Conference on Security and Cryptography - SECRYPT. Vol. 12021 / p. 75-86 https://doi.org/10.5220/0010530000750086
• A New approach to constructing digital dignature schemesBuldas, Ahto; Frisov, Denis; Laanoja, Risto; Lakk, Henri; Truu, AhtoAdvances in Information and Computer Security : 14th International Workshop on Security, IWSEC 2019, Tokyo, Japan, August 28–30, 2019 : proceedings2019 / p. 363-373 https://doi.org/10.1007/978-3-030-26834-3_21 https://www.scopus.com/sourceid/25674 https://www.scopus.com/record/display.uri?eid=2-s2.0-85071436047&origin=inward&txGid=2ec636dcf95b354fa05a9bb20eda680d https://jcr.clarivate.com/jcr-jp/journal-profile?journal=LECT%20NOTES%20ARTIF%20INT&year=2005 https://www.webofscience.com/wos/woscc/full-record/WOS:000612998800021
• Verified multiple-time signature scheme from one-time signatures and timestampingFirsov, Denis; Lakk, Henri; Truu, Ahto2021 IEEE 34th Computer Security Foundations Symposium (CSF) : June 21-25, 2021, Virtual Conference : proceedings2021 / 13 p https://doi.org/10.1109/CSF51468.2021.00051