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Fully Secure Attribute-Based Encryption for $t$-CNF from LWE
attribute-based encryption ABE ciphertext policy
2019/4/10
Attribute-based Encryption (ABE), first introduced by [SW05,GPSW06], is a public key encryption system that can support multiple users with varying decryption permissions. One of the main properties o...
Private Ciphertext-Policy Attribute-based Encryption Schemes With Constant-Size Ciphertext Supporting CNF Access Policy
Attribute-based encryption ciphertext-policy CNF
2015/12/23
Attribute-based encryption (ABE) is an extension of traditional public key encryption in which
the encryption and decryption phases are based on user’s attributes. More precisely, we focus on ciphert...