Bos, J. W. ., Hülsing, A., Renes, J., & van Vredendaal, C. (2020). Rapidly Verifiable XMSS Signatures. IACR Transactions on Cryptographic Hardware and Embedded Systems, 2021(1), 137–168. https://doi.org/10.46586/tches.v2021.i1.137-168