Overview
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Explore a presentation on Identity-Based Encryption derived from the Diffie-Hellman Assumption, delivered at Crypto 2017 by Nico Döttling and Sanjam Garg. Delve into key concepts such as Chameleon Hashing, Chameleon Encryption, and Garbled Circuits. Examine the innovative approach of using Chameleon Encryption in the context of Identity-Based Encryption. Gain insights into the paper's toy example and understand the decryption process. This 28-minute talk offers a comprehensive overview of a novel cryptographic technique, bridging theoretical foundations with practical applications in secure communication systems.
Syllabus
Identity-Based Encryption
Chameleon Hashing BCC88,KR98
Chameleon Hashing with Encryption
A Toy Example
Garbled Circuits [Yao82]
Using Chameleon Encryption
Decryption
Taught by
TheIACR