[00578] Secret Sharing Scheme with Perfect Concealment by Quasigroup
Session Time & Room : 4E (Aug.24, 17:40-19:20) @A502
Type : Contributed Talk
Abstract : A secret sharing scheme was introduced by Shamir in 1979. A quasigroup is equivalent to a Latin square. The concept of perfect concealment is also called perfect security. The word ‘security’ describes a property of a phenomena, and the word ‘concealment’ describes an action which makes a phenomenon. In this talk, we force an action rather than a property, and we give new construction of secret sharing scheme with perfect concealment by quasigroup.