Quantum Break of RSA and Blockchain: Deadlines Closer https://sudonull.com/quantum-break-of-rsa-and-blockchain-deadlines-closer
New algorithms require only 10–500 thousand qubits for cryptography attacks. Learn why companies are accelerating migration to post-quantum schemes and how this will affect internet security. Read the analysis.
ocservice for ocserv: VPN management from CLI https://sudonull.com/ocservice-for-ocserv-vpn-management-from-cli
Automate ocserv with easy-rsa via ocservice bash scripts. cert generation, user-center, CRL. Installation and features for DevOps. Deploy in minutes.
Telegram bot for 1C metrics: architecture and security https://sudonull.com/telegram-bot-for-1c-metrics-architecture-and-security
Deploy a Telegram bot for 1C key performance indicators. Architecture with agent, VPS server, and RSA encryption. For developers: code, security, setup. Study the implementation.