Public key encryption with keyword search, known as PEKS, is a useful technology in some
Storage-as-a-Service clouds. This technology allows the cloud server to search on a …

Vehicular ad hoc networks (VANETs) are fundamental components of building a safe and
intelligent transportation system. However, due to its wireless nature, VANETs have serious …

Proxy ring signature is a proxy signature designed to protect the privacy of the proxy signer.
In this paper, we propose a new proxy ring signature based on the Schnorr's signature. Our …

Certificateless cryptosystem can overcome the costly certificate management in the
traditional public key cryptosystem, and meanwhile it does not have the private key escrow …

Fog computing is composed of various computers with weak performance instead of servers
with strong performance. As history has shown, there has not been a general pairing‐free …

Certificateless signature schemes are a very intriguing aspect in information security
because of its capability of removing the well-known key escrow problem predominately in …