Crypto cs36 39

IBE (Identitiy-Based Encryption) from the Weil Pairing ,[object Object],[object Object]

Identity Based Encryption ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Protocol framework (contd.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Identity-Based Encryption M encrypted using bob@iitm.ac.in ,[object Object],Private key for [email_address] ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Applications (Contd.) ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Types of IBE ,[object Object],[object Object],[object Object],[object Object],[object Object]

Bilinear maps and the Bilinear Diffie-Hellman Assumption: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Basic Ident ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Steps of Basic Ident ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Elliptic Curve ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Divisor : Zero and Pole ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Definition ,[object Object],[object Object]

Elliptic Curve Group over Real Numbers ,[object Object],[object Object],[object Object],[object Object],[object Object]

A Deeper Understanding ,[object Object],[object Object],[object Object],[object Object]

Elliptic Curve Addition: A Geometric Approach ,[object Object],[object Object]

Weil Pairing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Properties of Weil Pairing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Computing The Weil Pairing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Computations ( Contd.) : ,[object Object],[object Object],[object Object],[object Object]

Miller’s algorithm ,[object Object],[object Object],[object Object],[object Object],[object Object]

Basic idea ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Escrow El-Gamal Encryption ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Big Picture encryption Alice Bob y Bob , cert (y Bob , Bob) (a,b) = (…) (a,b)

Escrow ElGamal Encryption (Cont’d) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Crypto cs36 39

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Crypto cs36 39