Questions tagged [ed25519]

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2 votes
2 answers
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How do ECDSA subkeys differ from Bitcoin/Ethereum keys?

As far as I understand, besides the ed25519 and sr25519 signatures, there is a compatibility mode for ECDSA keypairs that should use the secp256k1 curve. Both Bitcoin and Ethereum use the secp256k1 ...
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6 votes
1 answer
37 views

How do I verify a signature signed using Polkadot.js app with rust code

I am trying to write a discord bot using rust/serenity to verify signature signed using polkadot.js app. I use schnorrkel crate, wrap the message in <Bytes>...</Bytes> and use the verify ...
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11 votes
2 answers
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Why does the all 0 public key have a known private key in SR25519 and ED25519?

We have seen evidence that users can sign messages using the SR25519 and ED25519 public key with all zeros. Why or how is the private key to this public key known? Are there any other things users ...
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