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Cryptocurrency by Princeton[1.3]

Blockchain Cryptocurrency
Word count: 65Reading time: 1 min
2021/03/29 Share

Lecture 1.3: Digital Signatures

Signature is not just a signature, it signifies your aggreement or endorsement of a particular document.

API for digital signatures

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(sk, pk) := generateKeys(keysize)			// first step: generate keys
  // sk: secret signing key
  // pk: public verification key
sig := sign(sk, message)							// second operation: sign operation
isValid := verify(pk, message, sig) 	// third operation: verify

Requirements for signatures

  • valid signatures verify;
  • can’t forge signatures;

Author：twowd

原文链接：http://wow3.tech/2021/03/29/Cryptocurrency-by-Princeton-1-3/

发表日期：March 29th 2021, 11:00:06 pm

更新日期：March 29th 2021, 11:01:22 pm

版权声明：本文采用知识共享署名-非商业性使用 4.0 国际许可协议进行许可

CATALOG
  1. API for digital signatures
  2. Requirements for signatures
Total : 14
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