Publications

Preprints

2025

Delegatable ABE with Full Security from Witness Encryption

Rishab Goyal, and Saikumar Yadugiri

2025

@article{GY25a,
  author = {Goyal, Rishab and Yadugiri, Saikumar},
  title = {Delegatable ABE with Full Security from Witness Encryption},
  howpublished = {Cryptology {ePrint} Archive, Paper 2025/407},
  year = {2025},
  url = {https://eprint.iacr.org/2025/407},
}

Multi-Authority Functional Encryption: Corrupt Authorities, Dynamic Collusions, Lower Bounds, and More

Rishab Goyal, and Saikumar Yadugiri

2025

Bib PDF

@article{GY25b,
  author = {Goyal, Rishab and Yadugiri, Saikumar},
  title = {Multi-Authority Functional Encryption: Corrupt Authorities, Dynamic Collusions, Lower Bounds, and More},
  howpublished = {Cryptology {ePrint} Archive, Paper 2025/412},
  year = {2025},
  url = {https://eprint.iacr.org/2025/412},
}

2024

Encrypted RAM Delegation: Applications to Rate-1 Extractable Arguments, Homomorphic NIZKs, MPC, and more

Abtin Afshar, Jiaqi Cheng, Rishab Goyal, Aayush Yadav, and Saikumar Yadugiri

2024

Bib PDF

@article{ACGYY24,
  author = {Afshar, Abtin and Cheng, Jiaqi and Goyal, Rishab and Yadav, Aayush and Yadugiri, Saikumar},
  title = {Encrypted {RAM} Delegation: Applications to Rate-1 Extractable Arguments, Homomorphic {NIZKs}, {MPC}, and more},
  howpublished = {Cryptology {ePrint} Archive, Paper 2024/1806},
  year = {2024},
  url = {https://eprint.iacr.org/2024/1806},
}

2024

TCC 2024

Multi-Authority Functional Encryption with Bounded Collusions from Standard Assumptions

Rishab Goyal, and Saikumar Yadugiri

Dec 2024

Bib PDF

@article{GY24,
  author = {Goyal, Rishab and Yadugiri, Saikumar},
  title = {Multi-Authority Functional Encryption with Bounded Collusions from Standard Assumptions},
  pages = {3--30},
  editor = {Boyle, Elette and Mahmoody, Mohammad},
  booktitle = {TCC~2024: 22nd Theory of Cryptography Conference, Part~III},
  volume = {15366},
  address = {Milan, Italy},
  month = dec,
  publisher = {Springer, Cham, Switzerland},
  series = {Lecture Notes in Computer Science},
  year = {2024},
  doi = {10.1007/978-3-031-78020-2_1},
}