@misc{cryptoeprint:2021:573,
    author = {Elena Andreeva and Rishiraj Bhattacharyya and Arnab Roy},
    title = {Compactness of Hashing Modes and Efficiency beyond Merkle Tree},
    howpublished = {Cryptology ePrint Archive, Report 2021/573},
    year = {2021},
    url = {https://eprint.iacr.org/2021/573},
}