Abstract
The proposed B-MQKD method uses a quantum key distribution to generate a key and provide an
authentication amongst many parties. It uses concepts of block cipher by using RC6 algorithm for encryption. The
mix concept in B-MQKD (quantum and block cipher) gives the algorithm more authentication, randomness, and
security which make it difficult to find the original message by attackers. In this paper using BB84 among three
parties make it possiple to give the key to many users in a secret way.
authentication amongst many parties. It uses concepts of block cipher by using RC6 algorithm for encryption. The
mix concept in B-MQKD (quantum and block cipher) gives the algorithm more authentication, randomness, and
security which make it difficult to find the original message by attackers. In this paper using BB84 among three
parties make it possiple to give the key to many users in a secret way.
Keywords
Multiparty QKD; RC6 block cipher