Sep 2, 2015 · Abstract: We propose two new ciphertext policy attribute-based encryption (CP-ABE) schemes where the access policy is defined by AND-gate ...
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Hidden ciphertext policy attribute-based encryption under standard assumptions. (2016). IEEE Transactions on Information Forensics and. Security. 11, (1), 35 ...
Mar 13, 2019 · Moreover, we also show that the proposed scheme achieves full security in the standard model under static assumptions by using the dual system ...
We propose two new ciphertext policy attribute-based encryption (CP-ABE) schemes where the access policy is defined by AND-gate with wildcard. In the first ...
A new CP-ABE scheme with the property of hidden access policy is proposed by extending the technique used in the construction of the first scheme and it is ...
Feb 3, 2021 · The data can be encrypted by Attribute-based encryption (CP-ABE), which allows encrypter to specify access policies in the ciphertext.
We present a new methodology for realizing Ciphertext-Policy Attribute Encryption (CP-ABE) under concrete and noninteractive cryptographic assumptions in ...
A CP-ABE scheme with efficient decryption, where both the size of public parameters and the cost of decryption are constant is constructed and it is shown ...
A Ciphertext Policy Attribute-based Encryption (CP-ABE) with hiding policy is regarded as one of the most effective methods to solve above problem. Although ...
achieves full security in the standard model under static assumptions by using the dual system encryption method. INTRODUCTION. As an emerging technology in ...