Security
Security Overview Post-Quantum Security ProbeChain Verification ProScan Audit
Custody
OZ Vault Digital Custody Physical Custody

POST-QUANTUM SECURITY

Security that outlives quantum computers

Quantum computers will break today's cryptography. Probe Banks is ready. Our infrastructure is built on lattice-based algorithms that remain secure in a post-quantum world.

THE QUANTUM THREAT

Why post-quantum matters

Large-scale quantum computers will be able to break RSA and ECDSA -- the cryptographic foundations of nearly every financial system on earth. Probe Banks is prepared today for threats that will arrive tomorrow.

Vulnerable
Traditional Cryptography
RSA, ECDSA, and elliptic curve cryptography are vulnerable to Shor's algorithm on quantum computers. Once large-scale quantum machines arrive, private keys can be derived from public keys, breaking digital signatures, key exchanges, and encrypted communications.
Quantum-Secure
Post-Quantum Cryptography
Lattice-based cryptography, hash-based signatures, and structured lattice problems resist both classical and quantum attacks. ProbeChain natively implements NIST-standardized post-quantum algorithms, securing all keys, signatures, and proofs today.
ALGORITHMS

NIST-standardized, battle-tested

Probe Banks implements the leading post-quantum cryptographic algorithms standardized by NIST, providing defense in depth across key encapsulation, digital signatures, and hash-based authentication.

CRYSTALS-Kyber
Key Encapsulation
Lattice-based key encapsulation mechanism for secure key exchange. NIST PQC standard. Protects all encrypted communications and key distribution across the Probe Banks network.
NIST Standard
CRYSTALS-Dilithium
Digital Signatures
Lattice-based digital signature scheme for transaction signing and authentication. Primary signature algorithm for all ProbeChain custody operations and smart contracts.
NIST Standard
SPHINCS+
Hash-Based Signatures
Stateless hash-based signature scheme for maximum long-term security. Used as a backup signature layer for critical custody records and governance operations.
NIST Standard
INTEGRATION

Native, not bolted on

Post-quantum cryptography is built into the ProbeChain protocol from the ground up. No migration needed, no compatibility issues, no security gaps during transition.

ProbeChain Native Signatures
Post-quantum digital signatures are native to the ProbeChain protocol. Every transaction, smart contract call, and custody proof uses CRYSTALS-Dilithium by default.
🔑
Hardware Wallet Support
Probe Hardware Wallet's secure element natively supports post-quantum key generation and signing. Your private keys are generated and stored in quantum-safe algorithms from day one.
🔄
Zero Migration Needed
Unlike legacy systems that will need painful cryptographic migrations, Probe Banks users are already protected. No key rotation, no downtime, no transition risk.
🛡
Defense in Depth
Multiple quantum-safe algorithm layers provide redundancy. If any single algorithm is compromised, backup layers maintain security. True cryptographic resilience.

Future-proof your assets
against quantum threats

Post-quantum cryptography, natively integrated. Your assets are secure today and protected against tomorrow's most powerful adversaries.