• A blockchain-assisted hash-based signature schemeBuldas, Ahto; Laanoja, Risto; Truu, AhtoSecure IT Systems : 23rd Nordic Conference, NordSec 2018, Oslo, Norway, November 28–30, 2018 : proceedings2018 / p. 138–153 : ill https://doi.org/10.1007/978-3-030-03638-6_9 https://www.scopus.com/sourceid/25674 https://www.scopus.com/record/display.uri?eid=2-s2.0-85057389311&origin=inward&txGid=fd51dbfcc69a03bad0e943e6636039ca https://jcr.clarivate.com/jcr-jp/journal-profile?journal=LECT%20NOTES%20ARTIF%20INT&year=2005 https://www.webofscience.com/wos/woscc/full-record/WOS:000509939800009
• Bounded pre-image awareness and the security of hash-tree keyless signaturesBuldas, Ahto; Laanoja, Risto; Laud, Peeter; Truu, AhtoProvable security : 8th International Conference, ProvSec 2014, Hong Kong, China, October 9-10, 2014 : proceedings2014 / p. 130-145 : ill https://doi.org/10.1007/978-3-319-12475-9_10 https://www.scopus.com/sourceid/25674 https://www.scopus.com/record/display.uri?eid=2-s2.0-84909996429&origin=inward&txGid=169ee69b6719d63921e27252844094cf https://jcr.clarivate.com/jcr-jp/journal-profile?journal=LECT%20NOTES%20ARTIF%20INT&year=2005 https://www.webofscience.com/wos/woscc/full-record/WOS:000345592800010
• Keyless signature infrastructure and PKI : hash-tree signatures in pre- and post-quantum worldBuldas, Ahto; Laanoja, Risto; Truu, AhtoInternational journal of services technology and management2017 / p. 117-130 : ill https://doi.org/10.1504/IJSTM.2017.10002708 https://www.scopus.com/sourceid/19699 https://www.scopus.com/record/display.uri?eid=2-s2.0-85011279377&origin=inward&txGid=004ffeb20d7c072b548860fef26b1102
• Keyless signatures' infrastructure: How to build global distributed hash-treesBuldas, Ahto; Kroonmaa, Andres; Laanoja, RistoSecure IT Systems : 18th Nordic Conference, NordSec 2013, Ilulissat, Greenland, October 18-21, 2013, Proceedings2013 / p. 313 - 320 https://doi.org/10.1007/978-3-642-41488-6_21 https://www.scopus.com/sourceid/25674 https://www.scopus.com/record/display.uri?eid=2-s2.0-84890876403&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.1007%2F978-3-642-41488-6_21%29&sessionSearchId=86b2c16d10adf9cdbc5bfb3ccf13491d
• 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
• Security proofs for hash tree time-stamping using hash functions with small output sizeBuldas, Ahto; Laanoja, RistoInformation security and privacy : 18th Australasian Conference, ACISP 2013, Brisbane, Australia, July 1-3, 2013 : proceedings2013 / p. 235-250 : ill https://doi.org/10.1007/978-3-642-39059-3_16 https://www.scopus.com/sourceid/25674 https://www.scopus.com/record/display.uri?eid=2-s2.0-84884481046&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.1007%2F978-3-642-39059-3_16%29&sessionSearchId=2806594f1e8987ebcedf3818d2d566a2
• A server-assisted hash-based signature schemeBuldas, Ahto; Laanoja, Risto; Truu, AhtoSecure IT Systems : 22nd Nordic Conference, NordSec 2017, Tartu, Estonia, November 8-10, 2017 : proceedings2017 / p. 3-17 : ill https://doi.org/10.1007/978-3-319-70290-2_1 https://www.scopus.com/sourceid/25674 https://www.scopus.com/record/display.uri?eid=2-s2.0-85034265905&origin=inward&txGid=a33d8841dc8635fe5f6e4bf0825e4dcc https://www.webofscience.com/wos/woscc/full-record/WOS:000454482600002
• An ultra-scalable blockchain platform for universal asset tokenization : design and implementationBuldas, Ahto; Draheim, Dirk; Gault, Mike; Laanoja, Risto; Nagumo, Takehiko; Saarepera, Märt; Shah, Syed Attique; Simm, Joosep; Steiner, Jamie; Tammet, Tanel; Truu, AhtoIEEE Access2022 / p. 77284-77322 : ill https://doi.org/10.1109/ACCESS.2022.3192837 https://www.scopus.com/sourceid/21100374601 https://www.scopus.com/record/display.uri?eid=2-s2.0-85135223811&origin=inward&txGid=0dcaa74a03a68f42d6bd15a5bd069875 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=IEEE%20ACCESS&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000832933400001
• Verified security of BLT signature schemeFirsov, Denis; Buldas, Ahto; Truu, Ahto; Laanoja, RistoCPP 2020 - Proceedings of the 9th ACM SIGPLAN International Conference on Certified Programs and Proofs, co-located with POPL 2020, New Orleans 20 January 2020 through 21 January 20202020 / p. 244-257 https://doi.org/10.1145/3372885.3373828