BlockWorld 2018
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Friday, September 14 • 10:00am - 10:50am
PRO TALK: Blockchain Cryptography for Developers

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In this talk the speaker will explain very briefly the key cryptographic concepts used in the blockchain systems and will demonstrate them with Python code: - Elliptic curve cryptography (ECC), ECC concepts, curves, secp256k1, ed25519 - From private key to public key to blockchain address - Generating Ethereum addresses / signing / verifying signed messages - Cryptographic hash functions like SHA256, SHA3, RIPEMD160, … - HMAC and key derivation, key-derivation functions like HMAC-SHA256, PBKDF2, SCrypt - Blockchain wallets: simple keystores and HD wallets (BIP39 and BIP44), wallet formats (like JSON / UTC), wallet encryption (AES + padding + CBC/CTR, SCrypt, HMAC)

avatar for Svetlin Nakov

Svetlin Nakov

Blockchain Engineer and Technical Trainer, Software University (SoftUni)
Svetlin Nakov (http://nakov.com) is a passionate blockchain engineer, trainer and experienced developer in broad range of technologies. He is a technical advisor in several blockchain ICO projects (LockTrip, Academy School of Blockchain, Tokenize Xchange, Bountie, WeiDex). Svetlin... Read More →

Friday September 14, 2018 10:00am - 10:50am
Workshop Room 1

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