Write short note on Digital Signatures

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written 6.5 years ago by

teamques10 ★ 69k

modified 6.4 years ago by

yashbeer ★ 11k

Digital Signatures

Expected question: Suppose Bobby has got message M. private key sk1 and public key pk1 and Bob has got private key sk2 and publick key pk2. Bobby computes $X = E_{sk1(M)}$ , $Y = E_{pk1(H(M))}$ where E is encryption and H is hash. Now she sends this (x, Y) …

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