AI security 2026: Kimi 2.5 & OpenAI Swarm Security 2026:...

// VEILIG: Strict RBAC tussen agents
class SecureSwarm {
  private permissionMatrix: Map<string, Set<string>>;
  
  constructor() {
    // Definieer wie met wie mag praten
    this.permissionMatrix = new Map([
      ['planner', new Set(['coder-1', 'coder-2'])],
      ['coder-1', new Set(['reviewer', 'tester'])],
      ['tester', new Set(['planner'])],  // Geen directe deployer access
      ['deployer', new Set([])]  // Alleen inkomend
    ]);
  }
  
  async routeMessage(from: Agent, to: Agent, message: Message) {
    // 1. Authenticatie
    if (!await this.verifyIdentity(from, message.signature)) {
      throw new SecurityError('Identity verification failed');
    }
    
    // 2. Authorisatie
    const allowed = this.permissionMatrix.get(from.role);
    if (!allowed?.has(to.id)) {
      await this.auditLog({ event: 'unauthorized', from, to });
      throw new SecurityError('Communication not permitted');
    }
    
    // 3. Content scanning
    if (this.detectHarmfulContent(message.content)) {
      await this.quarantineAgent(from);
      throw new SecurityError('Harmful content detected');
    }
    
    return this.deliverMessage(to, message);
  }
}

// VEILIG: Byzantijnse fout tolerantie
class ConsensusEngine {
  private readonly BYZANTINE_THRESHOLD = 0.33;  // f < n/3
  
  async reachConsensus(proposal: Proposal, agents: Agent[]) {
    const votes = await this.collectVotes(agents, proposal);
    
    // Check Byzantine fault tolerance
    const byzantineLimit = Math.floor(agents.length * this.BYZANTINE_THRESHOLD);
    
    if (compromisedAgents.length > byzantineLimit) {
      return {
        status: 'INSUFFICIENT_HONEST_AGENTS',
        error: 'Too many potentially compromised agents'
      };
    }
    
    // PBFT-achtig consensus protocol
    const prepared = await this.preparePhase(proposal, honestAgents);
    return { status: prepared ? 'COMMITTED' : 'REJECTED' };
  }
}