abenc_yllc15¶

Extended Proxy-Assisted Revocable CP-ABE (YLLC15)

Authors: Yanjiang Yang, Joseph K Liu, Kaitai Liang, Kim Kwang Raymond Choo, Jianying Zhou

Title: “Extended Proxy-Assisted Approach: Achieving Revocable Fine-Grained Encryption of Cloud Data”
Published in: 2015
Available from: N/A
Notes: Adapted from BSW07, provides revocable fine-grained encryption for cloud data

Scheme Properties

Type: ciphertext-policy attribute-based encryption
Setting: Pairing groups
Assumption: Decisional Bilinear Diffie-Hellman

Implementation

Authors:: Douglas Hellinger
Date:: 11/2018

class abenc_yllc15.YLLC15(group)[source]¶

Bases: ABEnc

Possibly a subclass of BSW07?

decrypt()¶

encrypt()¶

proxy_decrypt()¶

proxy_keygen()¶

setup()¶

ukgen()¶