KALOS
4.5/5 Founded 2018 Team: 10-20 $$
About
KALOS is a Seoul-based security firm (rebranded from HAECHI AUDIT) that built one of the earliest dedicated ZK circuit audit practices in Asia. Its team has audited halo2 and circom circuits, including participation in the pre-mainnet audit wave for Scroll's zkEVM circuits, and it works across both Korean and international client bases. The firm combines smart contract review with circuit-level ZK expertise.
Specialties
zk circuits halo2 circom smart contracts
Supported Chains
halo2 circom evm generic
Notable Audits
Scroll zkEVM (pre-mainnet circuit audits)
Turnaround
3-6 weeks
Team Size
10-20
Public Reports
No
Links
- Last validated
- Jul 2026