December 27, 2025
The Odyssey of Consensus: From Byzantine Generals to Blockchain
Journey through four decades of distributed consensus evolution—from the impossibility proofs of 1982 to the optimized two-phase protocols powering today's trillion-dollar blockchains.
Distributed SystemsConsensus AlgorithmsByzantine Fault ToleranceBlockchainPBFTHotStuff
December 23, 2025
How Merkle Trees Secure Blockchain and Beyond
Discover how Merkle trees enable blockchain to verify massive amounts of data efficiently. Learn why this elegant data structure is the backbone of Bitcoin, Ethereum, and Git!
CryptographyMerkle TreeData StructuresBlockchainBitcoin
December 21, 2025
The Unforgeable Seal: Understanding ECDSA Digital Signatures
Learn how ECDSA keeps your crypto transactions safe through simple explanations and visual guides. No complex math required!
CryptographyECDSADigital SignaturesBlockchain