ECDSA Signatures | How does ECDSA work and what are Elliptic Curves?

ECDSA Signatures: - What is ECDSA? - How does it work? - What are v, r and s? - How are private keys generated? - How are signatures generated and signed? - What are elliptic curves? Replay attacks article: https://www.cyfrin.io/blog/replay-attack-in-ethereum This video is sponsored by Cyfrin Updraft: https://updraft.cyfrin.io/ About me: Hi, my name is Ciara and I am a senior smart contract engineer and lead instructor at Cyfrin Updraft! My Links: Twitter: https://x.com/ciaranightingal Subscribe to my YouTube channel: UCPoNmriJbjKtTwQQfHHx7NA Cyfrin Links Learn smart contract engineering and security at Cyfrin Updraft: https://updraft.cyfrin.io/ Twitter: https://x.com/CyfrinAudits YouTube: / @cyfrinaudits