Kerberos Technical Wiki
Darknet Market Encyclopedia - 2026

OpSec Guide

Market Architecture

Hidden Service v3

Ed25519 onion keys, 56-char addresses. HSv3 intro auth prevents DDoS. Multiple replicas across Tor consensus weight 0.8%+ nodes.

2-of-3 Multisig Escrow

Monero multisig wallet per order. Buyer/Market/Vendor keys. Atomic swaps via scriptless scripts. 10-confirm threshold.

Vendor Levels

L1: New (0-50 orders)
L2: Established (50-500, $1K bond)
L3: Trusted (500+, $10K bond, PGP verified)

Cryptography Protocols

PGP Key Requirements

RSA-4096 / NIST P-384
SHA512 digest
Subkeys: 1y expiry
Touch policies: sign/encrypt
            

Message Encryption

All private messages PGP encrypted. Market announcements signed + encrypted. Vendor PGP mandatory for L2+.

Signing Workflow

Detached .asc signatures (.sig files deprecated). Cleartext signing (--clearsign). Timestamp verification required.

Network Security Model

DDoS Protection

Tor HSv3 intro rate limiting (10/min). Cloudflare Magic Transit (Tor compatible). Fail2ban + custom iptables chains.

Circuit Requirements

3-hop minimum. Exit to HSv3 only. Guard rotation 120d. Weighted path selection. NewNYM every 15min idle.

Recommended Stacks

  • Whonix Gateway + Workstation
  • Qubes + Whonix qubes
  • Tails 6.2+ persistent
  • Kicksecure 17 (Debian hardened)

Monero Payment System

XMR Privacy Features

  • RingCT (confidential amounts)
  • Ring size: 16+
  • Stealth addresses
  • Dandelion++ obfuscation
  • Churning enforcement

Wallet Architecture

Primary (view-only, remote node)
Spend (airgapped CLI)
Per-vendor spend wallets
Metal seed backups

Escrow Mechanics

2-of-3 multisig per order
10-block unlock time
Dispute resolution: 7d PGP evidence
Market arbitration binding

Technical Glossary

OpSec
Operational Security practices
HSv3
Hidden Service version 3 (Ed25519)
RingCT
Confidential Transactions
Dandelion++
Transaction propagation obfuscation
NewNYM
Tor circuit renewal command