The smart card-based scheme is a very promising and practical solution to remote
authentication. Compared with other smart card-based schemes, our solution achieves more …

Based on the systematic block codes, we propose a (t,n) multi-secret sharing scheme.
Compared with the previous works, our scheme has the advantages of smaller communication …

Consequently, application services rendering remote medical services and electronic health
record (EHR) have become a hot topic and stimulating increased interest in studying this …

The cold chain system is usually adopted to follow the perishable food products during
storage, transport and sale for keeping the freshness. Based on Internet of Things (IoT) …

With a partially blind signature scheme, the signer inoculates non-removable common
information into his blind signature. This common information may represent the date or the …

Two user authentication schemes for multi-server environments have been proposed by
Tsai and Wang et al., respectively. However, there are some flaws existing in both schemes. …

In this paper, we first adopt the concept of self-certified public keys to propose a new signature
scheme with message recovery. The proposed scheme has two properties that the signer’…

Group signatures, first introduced by Chaum and Heyst at Eurocrypt'91, allow individual
members of a group to make signatures on behalf of the group while providing the signer's …

A digital signature with a subliminal channel, that allows a signer to embed subliminal messages
in the digital signature. Any receivers may verify the signature, but can not discover the …

Recently, computer networks have become more and more popular in our life. People can
use the network system to do a variety of activities. Thus, we can expect that in the near future …