@misc{cryptoeprint:2021:298,
    author = {Bhupendra Singh and G. Athithan and Rajesh Pillai},
    title = {On extensions of the one-time-pad},
    howpublished = {Cryptology ePrint Archive, Report 2021/298},
    year = {2021},
    url = {https://eprint.iacr.org/2021/298},
}