Cryptosystem Using Key Aggregate for Scalable Data Sharing In Secure Cloud Storage

Karthik G M, Vani B

Abstract: Data sharing is a critical usefulness in distributed storage. In this article, we demonstrate too safely, proficiently, and adaptable impart information to others in distributed storage. We depict new open key cryptosystems which deliver consistent size ciphertexts such that productive designation of unscrambling rights for any arrangement of ciphertexts are conceivable. The oddity is that one can total any arrangement of mystery keys and make them as reduced as a solitary key, however incorporating the force of the considerable number of keys being collected. At the end of the day, the mystery key holder can discharge a steady size total key for adaptable decisions of ciphertext set in distributed storage, however the other scrambled records outside the set stay classified. This minimal total key can be helpfully sent to others or be put away in a keen card with exceptionally restricted secure stockpiling. We give formal security examination of our plans in the standard model. We likewise portray other use of our plans. Specifically, our plans give the first open key patient-controlled encryption for adaptable pecking order, which was yet to be known.

Keywords: Cloud storage, Key-aggregate cryptosystem (KAC), Ciphertext, Encryption, Decryption, secret key.

Title: Cryptosystem Using Key Aggregate for Scalable Data Sharing In Secure Cloud Storage

Author: Karthik G M, Vani B

International Journal of Computer Science and Information Technology Research

ISSN 2348-1196 (print), ISSN 2348-120X (online)

Research Publish Journals

Vol. 3, Issue 3, July 2015 – September 2015

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Cryptosystem Using Key Aggregate for Scalable Data Sharing In Secure Cloud Storage by Karthik G M, Vani B