Akira Numayama

According to our database, Akira Numayama authored at least 4 papers between 2008 and 2010.

Collaborative distances:

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

2010

Security of Encryption Schemes in Weakened Random Oracle Models.

Akinori Kawachi, Akira Numayama, Keisuke Tanaka, Keita Xagawa

Proceedings of the Public Key Cryptography, 2010

2009

On the Weak Ideal Compression Functions.

Akira Numayama, Keisuke Tanaka

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

Security on Hybrid Encryption with the Tag-KEM/DEM Framework.

Toshihide Matsuda, Ryo Nishimaki, Akira Numayama, Keisuke Tanaka

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

2008

Security of Digital Signature Schemes in Weakened Random Oracle Models.

Akira Numayama, Toshiyuki Isshiki, Keisuke Tanaka

Proceedings of the Public Key Cryptography, 2008