Tag
Cryptography
Every published article tagged with Cryptography.
Merkle Trees Explained for Blockchain Developers
A practical guide to Merkle trees for blockchain developers. How they work, why they matter, and where they're used beyond crypto.
6 min read
Zero-Knowledge State Channels: The Scalability Bridge DeFi Desperately Needs
By merging state channels with zero-knowledge cryptography, DeFi can overcome L2 latency and high fees to deliver instant, private, and secure transactions.
6 min read
Inside the $116 Million Coldcard Hack: How Offline Bitcoin Seed Phrases Were Guessed Without Touching the Devices
How did hackers guess Coldcard seed phrases offline? Analyze the firmware vulnerability that compromised entropy and drained $116 million in bitcoin.
4 min read
Ethereum's Glamsterdam Hard Fork Enters Final Testing Phase
Ethereum developers kick off devnet-5 for the Glamsterdam hard fork, introducing EIP-7954 to expand contract code limits and EIP-7702 for authorization signing.
3 min read
Opaque, Interoperable Passkey Records: Standardizing Credential Exports Across Platforms
How the new passkey export specification and Go implementation enable secure credential transfer between password managers without exposing raw private keys.
Why Modern Security Still Relies on a 50-Year-Old Cryptographic Protocol
Explore why TLS 1.3 and SSH still rely on Diffie-Hellman key exchange, how ephemeral keys protect your data, and how the protocol adapts to post-quantum threats.
5 min read
Post-Quantum Cryptography Has a 2030 Deadline: What Developers Should Do Now
A new post-quantum deadline puts crypto migration on the calendar. Developers should start inventorying TLS, signatures, vendors, and long-lived data now.
2 min read