The paper presents a new construction of a One-Time Pad (OTP) with inherent diffusive properties and a redundancy injection mechanism that benefits from them, providing unconditional integrity assurance without extra key material.
The authors propose a privacy-preserving traceable functional encryption scheme for inner product that allows users to anonymously obtain secret keys from the key generation center while enabling the tracer to identify the key holder's identity if required.
The paper presents an efficient and computationally secure coding scheme for message transmission over wiretap channels, where the individual channel uses can have memory or be influenced by an adversary.