Oak Security - Third-Generation Blockchain Security

Company Overview

Oak Security is a cybersecurity consulting firm based in Munich, Germany, specializing in security auditing for third-generation blockchains and protocols. Since 2017, Oak Security has completed 600+ audits and discovered 7,000+ issues with a global team of 52+ security researchers holding Master's and PhDs in Computer Science, Cryptography, Economics, Engineering, and Finance.

Specializations

Blockchain Ecosystems

• Cosmos
• Terra
• Polkadot
• Flow
• Sui
• Aptos
• Solana

Technologies

• Rust
• Golang
• Move
• CosmWasm
• Substrate
• EVM/Solidity

Notable Clients

• Lido
• Filecoin
• Osmosis
• Sei
• Axelar
• Stargaze
• Interchain Foundation

Services

• Smart contract audits
• L1 blockchain audits
• Off-chain component audits
• Penetration testing
• Training
• Economic advisory
• Protocol design consulting
• Operational security

Audit Methodology

Every audit performed by at least 3 independent auditors who begin reviews in isolation to prevent group bias and ensure broader vulnerability detection.

Related Brand

Solidified - Oak Security's dedicated brand for Ethereum and EVM-compatible ecosystem audits.

Why Choose Oak Security

Third-Gen Blockchain Focus

Deep expertise in Cosmos, Polkadot, Sui, Aptos ecosystems.

600+ Audits

Proven track record since 2017.

PhD-Level Team

52+ researchers with advanced degrees.

Major Protocol Clients

Lido, Filecoin, Interchain Foundation relationships.