http://blackhatpv2rdzzm4jf4jd5jqwmimuext4agbkz7y4olmhs3ivm2fqqd.onion/technical-guide.html
Hardware Security Modules (HSM): Store keys in tamper-resistant hardware for maximum security Encrypted Storage: Use LUKS/dm-crypt for full disk encryption with strong passphrases Cold Storage: Keep backup keys on air-gapped systems, never connected to networks Traffic Analysis Mitigation Traffic Padding: Generate dummy traffic to obscure real usage patterns Connection Timing: Randomize service availability and response times Multi-hop Proxying: Route traffic through multiple proxy layers...