Research Article Open Access

Key Generation of Attribute Based Broadcast Encryption

Abstract

Broadcast Encryption (BE) scheme is allows the sender to securely distribute a data to a dynamically changing set of users over a unsecure channel. Attribute based Broadcast Encryption (ABBE) is a excellent approach for broadcasting. Existing BE classical BE approach required an explicitly specified decrypter list. In ABBE differentiate groups of users by their attribute. In ABBE encrypter enforces an expressive access policy composed of one or more attributes. ABBE is more flexible and efficient with reduce storage overhead. Proposed algorithm is ABBE using RSA. Merge the advantage of both the algorithm. Using this scheme reduce the burden of key calculation of ABBE. RSA provide secure transmission over transmission channel. Main advantage of rsa is prime factorization. in this scheme use attribute as a prime number.

Manali.B.Chaudhari, Viral.V.Kapadia

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