Tor
Tor Onion v3 Services: Descriptor Rotation and Scalability
Tor onion v3 services utilize Ed25519 cryptography and sophisticated descriptor rotation protocols to achieve enhanced security and scalability for anonymous hidden service operations.
Cryptography
Monero
Monero CLSAG Signatures: Linkable Ring Aggregation and Privacy Analysis
CLSAG signatures reduce Monero transaction sizes by 25% through efficient ring signature aggregation while maintaining identical anonymity guarantees and preventing double-spending via deterministic key images.
PGP
Why PGP Key Management Destroys More Operations Than Bad OPSEC
PGP key generation, distribution, and storage failures create retroactive vulnerabilities that compromise entire communication histories.
Monero
How Monero's Ring Signatures Provide True Transaction Privacy
Monero uses ring signatures, stealth addresses, and RingCT to provide complete transaction privacy through cryptographic mathematics.
quantum computing
HP's 'Quantum-Resistant' Printers Raise Security Questions and Skepticism
Hewlett-Packard recently announced that its 8000 Series enterprise and commercial printers – including the Color LaserJet Enterprise MFP 8801, Mono MFP 8601, and LaserJet Pro Mono SFP 8501 models – will incorporate new quantum-resistant application-specific integrated circuits (ASICs)