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Working on an implementation for https://www.ietf.org/archive/id/draft-amjad-cfrg-partially-blind-rsa-03.html, wanted to see if desire of this would be making new function for functions such as Blind …
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My guess is that the Client can't just send the challenge to the Issuer?? If yes, there is nothing binding a specific challenge to the BBS signature (rn the proofs are bound to the challenge). As a re…
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I've pointed out numerous issues with the spec on the tor-access email list, like the fact that PSS cannot work with blind signatures due to the signer supplying entropy. I'm happy to write more spec…
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Would you consider adding blind signing capabilities as mentioned in the paper (from the readme). A nice & concise overview here https://crypto.stackexchange.com/a/12832/10693
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## Overview
The Key Generation (KeyGen) system is designed to enable users to generate public-private key pairs within their web browsers, without the key pairs ever leaving the browser or being sh…
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During today's CFRG meeting, @fredericjacobs suggested that generalizing the key derivation mechanism in this document would allow it to be used for other protocols that use these keys. For example, y…
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**Is your feature request related to a problem? Please describe.**
While [`pyca/cryptography`](https://github.com/pyca/cryptography) is generally a high quality wrapper around OpenSSL, because of pec…
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Hi there,
I'm the author of sidefuzz (https://github.com/phayes/sidefuzz) and I have found what appears to be variable-time behavior in the `rsa::internals::encrypt()` function. Specifically, `r…
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This is a proposal for improving infected users anonymity against a collusion between the health authorities (HA) and the backend.
Problem with current design
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- HA h…
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### Description
This is a tracking issue for a few changes I'd like to make to the cryptolib API before too much stuff starts relying on it and causing compatibility issues. Most of these changes w…