Christodoulos Pappas

According to our database, Christodoulos Pappas authored at least 7 papers between 2021 and 2026.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of four.

2026

Gryphes: Hybrid Proofs for Modular SNARKs with Applications to zkRollups.

Jiajun Xin, Samuel Cheung On Tin, Christodoulos Pappas, Yongjin Huang, Dimitrios Papadopoulos

Proc. Priv. Enhancing Technol., 2026

2025

Hobbit: Space-Efficient zkSNARK with Optimal Prover Time.

Christodoulos Pappas, Dimitrios Papadopoulos

Proceedings of the 34th USENIX Security Symposium, 2025

HydraProofs: Optimally Computing All Proofs in a Vector Commitment (With Applications to Efficient zkSNARKs Over Data from Multiple Users).

Christodoulos Pappas, Dimitrios Papadopoulos, Charalampos Papamanthou

Proceedings of the IEEE Symposium on Security and Privacy, 2025

2024

Sparrow: Space-Efficient zkSNARK for Data-Parallel Circuits and Applications to Zero-Knowledge Decision Trees.

Christodoulos Pappas, Dimitrios Papadopoulos

Proceedings of the 2024 on ACM SIGSAC Conference on Computer and Communications Security, 2024

Zero-Knowledge Proofs of Training for Deep Neural Networks.

Kasra Abbaszadeh, Christodoulos Pappas, Jonathan Katz, Dimitrios Papadopoulos

Proceedings of the 2024 on ACM SIGSAC Conference on Computer and Communications Security, 2024

2022

Towards Efficient Decentralized Federated Learning.

Christodoulos Pappas, Dimitrios Papadopoulos, Dimitris Chatzopoulos, Eleni Panagou, Spyros Lalis, Manolis Vavalis

Proceedings of the 42nd IEEE International Conference on Distributed Computing Systems, 2022

2021

IPLS: A Framework for Decentralized Federated Learning.

Christodoulos Pappas, Dimitris Chatzopoulos, Spyros Lalis, Manolis Vavalis

Proceedings of the IFIP Networking Conference, 2021