• Long-term secure time-stamping using preimage-aware hash functions : (short version)Buldas, Ahto; Geihs, Matthias; Buchmann, JohannesProvable Security : 11th International Conference, ProvSec 2017, Xi'an, China, October 23–25, 2017 : proceedings2017 / p. 251-260 : ill http://doi.org/10.1007/978-3-319-68637-0_15 https://www.scopus.com/sourceid/25674 https://www.scopus.com/record/display.uri?eid=2-s2.0-85032685678&origin=inward&txGid=c0c4e1227619d7ab264eb75b545f9b65 https://www.webofscience.com/wos/woscc/full-record/WOS:000529303600015