Koichi Sakumoto

According to our database, Koichi Sakumoto authored at least 4 papers between 2009 and 2012.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2012

Public-Key Identification Schemes Based on Multivariate Cubic Polynomials.

Koichi Sakumoto

Proceedings of the Public Key Cryptography - PKC 2012, 2012

2011

On Provable Security of UOV and HFE Signature Schemes against Chosen-Message Attack.

Koichi Sakumoto, Taizo Shirai, Harunaga Hiwatari

Proceedings of the Post-Quantum Cryptography - 4th International Workshop, 2011

Public-Key Identification Schemes Based on Multivariate Quadratic Polynomials.

Koichi Sakumoto, Taizo Shirai, Harunaga Hiwatari

Proceedings of the Advances in Cryptology - CRYPTO 2011, 2011

2009

Multi-recipient Public-Key Encryption from Simulators in Security Proofs.

Harunaga Hiwatari, Keisuke Tanaka, Tomoyuki Asano, Koichi Sakumoto

Proceedings of the Information Security and Privacy, 14th Australasian Conference, 2009