Hierarchical functional encryption for linear transformations

• المؤلفون الرئيسيون: ZHANG, Shiwei, MU, Yi, YANG, Guomin, WANG, Xiaofen
• التنسيق: text
• اللغة: English
• منشور في: Institutional Knowledge at Singapore Management University 2017
• الموضوعات: Functional encryption; Hash proof system; Hierarchical; Matrix product; Information Security
• الوصول للمادة أونلاين: https://ink.library.smu.edu.sg/sis_research/7368; https://ink.library.smu.edu.sg/context/sis_research/article/8371/viewcontent/Hierarchical_functional_encryption_for_linear_transformations.pdf

In contrast to the conventional all-or-nothing encryption, functional encryption (FE) allows partial revelation of encrypted information based on the keys associated with different functionalities. Extending FE with key delegation ability, hierarchical functional encryption (HFE) enables a secret ke...