A new concept of society-oriented designated confirmer signatures (SDCS) is introduced in this paper. SDCS is well suited to applications where the capability of the signer and th...
I would like to apologise to both of my fans (which I will call Tom and Jerry respecting their request for anonymity for obvious reasons) for missing my column in the last issue. ...
We study several algebras of graphs and hypergraphs and the corresponding notions of equational sets and recognizable sets. We generalize and unify several existing results which ...