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Switch to RSA-FDH in the blind-signature scheme #29

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merged 1 commit into from Dec 3, 2020

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@philipp-classen
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@philipp-classen philipp-classen commented Nov 18, 2020

Implements the missing hashing step in our blind-signature scheme. Prevents forging of new tokens when given existing signed tokens (see "Malleability of textbook RSA").

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@chrmod chrmod left a comment

let's wait for backend changes before merging this one please

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chrmod approved these changes Nov 30, 2020
@sammacbeth sammacbeth merged commit d7212ed into ghostery:master Dec 3, 2020
@philipp-classen philipp-classen deleted the philipp-classen:prevent_token_forging branch Jan 7, 2021
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3 participants