2 papers
cs.CR2025
Public Key Encryption with Equality Test from Tag-Based Encryption
Masayuki Tezuka, Keisuke Tanaka
Public key encryption with equality test (PKEET), proposed by Yang et al. (CT-RSA 2010), is a variant of public key encryption that enables an equality test to determine whether tw…
cs.CR2025
Ordered Multi-Signatures with Public-Key Aggregation from SXDH Assumption
Masayuki Tezuka, Keisuke Tanaka
An ordered multi-signature scheme allows multiple signers to sign a common message in a sequential manner and allows anyone to verify the signing order of signers with a public-key…