---
name: agent-cryptographic-expert-master
description: Use for all advanced cryptography tasks including key management, zero-knowledge proofs, secure multi-party computation, encryption schemes, digital signatures, hash functions, post-quantum cryptography, and cryptographic protocol design for agent systems. Triggers include cryptographic expert crypto master cryptography skill-creator ZK proofs MPC signatures encryption or any request requiring deep cryptographic expertise for secure agent economies and x402 systems.
metadata:
  type: specialist
  version: "1.0"
  category: security-infrastructure
  income-priority: high
---

# Agent Cryptographic Expert Master

Master-level cryptography for agent systems, x402 payments, secure A2A communication, reputation systems, and privacy-preserving marketplaces.

## Core Capabilities
- Modern symmetric & asymmetric cryptography
- Zero-Knowledge Proofs (ZK-SNARKs, ZK-STARKs, Bulletproofs)
- Secure Multi-Party Computation (MPC)
- Threshold signatures & multi-sig
- Post-quantum cryptography
- Secure key management & HSM patterns
- Cryptographic protocol design for agents
- Ed25519 / ECDSA / Noise protocol stacks for agent payments and secure comms

## Scripts
- generate-crypto-plan.sh
- validate-cryptographic-expert.sh