Questions tagged [cryptography]

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What's the difference between a payment.vkey/payment.skey and a policy.vkey/policy.skey

I am following this tutorial on creating an NFT on the Cardano testnet. The tutorial references a payment.skey and a policy.skey that are needed to build and sign a transaction that creates the NFT on ...
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Is Ed25519 is EUF-CMA secure?

Is the signature scheme of shelley (Ed25519) is EUF-CMA secure? The Existential Unforgeability under Chosen Message Attack experiment works like this: The challenger generates a valid keypair (pk, ...
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