Quantum-Safe Bitcoin Protection
Secure your Bitcoin against quantum computer attacks with post-quantum cryptography
🎯 Available Today:
CRYSTALS-Dilithium signatures
Live on Uniswap & COW Protocol
Technical implementation details
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post-Quantum Features
Prepare your Bitcoin for the post-quantum era
Post-Quantum Signatures
Generate CRYSTALS-Dilithium signatures that are resistant to both classical and quantum computer attacks.
Generate KeysPrivacy First
Your keys never leave your browser. All cryptographic operations happen locally for maximum security.
Learn MoreLost Key Recovery
Quantum claims for your Bitcoin to handle a post-quantum world. If quantum computer can recover a lost key do they recover it for?
Learn RecoveryInfrastructure Licensing
White-label quantum-safe solutions for enterprises, exchanges, and wallet providers seeking quantum protection.
Enterprise SolutionsMulti-Chain
Expanding beyond Bitcoin to protect Ethereum, Solana, and other blockchain networks with quantum-safe cryptography.
Chain SupportPermissionless
No KYC, no accounts, no central authority. Generate quantum protection directly in your browser with complete autonomy.
Learn More© 2024 QKey - Quantum-Safe Bitcoin Protection
New Quantum Keys Quantum-Safe Dilithium Signatures
Generate quantum-resistant key pairs using the CRYSTALS-Dilithium post-quantum signature scheme. These keys provide protection against both classical and quantum computer attacks.
Quantum Key Information
Key Options
📄 Paper Wallet: Print your keys with QR codes for offline storage
💾 Encrypted Download: Save password-protected wallet file (AES-256)
📂 Load from File: Import previously saved encrypted wallet
Lattice-Based Cryptography Post-Quantum Security Foundation
What is Lattice-Based Cryptography?
Lattice-based cryptography is a form of post-quantum cryptography that relies on the computational difficulty of lattice problems in high-dimensional space. Unlike traditional cryptography that depends on integer factorization (RSA) or discrete logarithms (ECC), lattice problems remain computationally hard even for quantum computers.
Mathematical Foundation
Lattice Structure
A lattice is a regular arrangement of points in n-dimensional space, defined by a basis of linearly independent vectors. The security relies on:
- Shortest Vector Problem (SVP): Finding the shortest non-zero vector in a lattice
- Closest Vector Problem (CVP): Finding the closest lattice point to a given point
- Learning With Errors (LWE): Distinguishing linear equations with small errors from random
Quantum Resistance
These problems are believed to be quantum-hard because:
- No known polynomial-time quantum algorithms exist
- The best quantum algorithms offer only modest improvements over classical ones
- Based on well-studied mathematical problems with decades of cryptanalytic scrutiny
NIST Post-Quantum Cryptography Standards
The National Institute of Standards and Technology (NIST) has standardized lattice-based algorithms after a rigorous 6-year evaluation process:
CRYSTALS-Dilithium
Type: Digital Signatures
QKey Uses: Dilithium2 (192-bit security)
Key Features:
- Fast signature generation and verification
- Moderate signature sizes (~2420 bytes)
- Based on Module-LWE problem
- Excellent performance on modern hardware
CRYSTALS-KYBER
Type: Key Encapsulation
Security Levels: 128, 192, 256-bit
Key Features:
- Small key and ciphertext sizes
- Fast encryption and decryption
- Based on Module-LWE problem
- Ideal for secure communications
FALCON
Type: Digital Signatures
Advantage: Compact signatures
Key Features:
- Smallest signature sizes (~690 bytes)
- Based on NTRU lattices
- Complex implementation
- Ideal for constrained environments
Why QKey Chose CRYSTALS-Dilithium
Optimal Balance for Bitcoin
QKey implements CRYSTALS-Dilithium2 because it provides the best balance of:
- Security: 192-bit quantum resistance (NIST Level 2)
- Performance: Fast signing and verification
- Size: Manageable signature size for blockchain embedding
- Maturity: Extensively analyzed during NIST process
- Implementation: Well-documented and optimized
- Future-proof: Expected to remain secure for decades
Implementation in Bitcoin
QKey embeds quantum signatures in Bitcoin transactions using several innovative techniques: Patent Pending.
OP_RETURN Embedding
- Compressed signatures fit in 80-byte OP_RETURN outputs
- Custom compression algorithm (30:1 ratio)
- Algorithm identifier preserved in header
- Backward-compatible with existing Bitcoin infrastructure
Hybrid Security Model
- Classical ECDSA for current compatibility
- Quantum Dilithium for future protection
- Dual verification ensures maximum security
- Gradual transition path to post-quantum era
Security Timeline
2024 - Present
Pre-Quantum Era: ECDSA provides adequate security. Quantum signatures offer future-proofing.
2027-2029 - Q-Day Approaches
Quantum Threat Emergence: Large-scale quantum computers begin to threaten classical cryptography.
Consensus 2030s
Expert Consensus: Survey of 32 global quantum experts suggests quantum computers capable of breaking current encryption will emerge in this timeframe. Source: Global Risk Institute 2024 Quantum Threat Timeline Report
Post-Q-Day
Quantum-Safe Era: Quantum safe keys are mandatory. Consensus will be needed on Bitcoin's implementation method (wallet-level, side chain, or fork). Solutions like QKey provide crucial first-step protection if Q-Day arrives earlier than expected.
Interactive 3D Visualization
Explore lattice cryptography concepts with our interactive 3D visualization that demonstrates the mathematical foundations of quantum-safe security.
3D Lattice Cryptography Explorer
Interactive step-by-step visualization of:
- Lattice structures and basis vectors
- Learning With Errors (LWE) problems
- Dilithium signature process
- Quantum resistance principles
Ready to Future-Proof Your Bitcoin?
Start generating quantum-safe keys today and ensure your digital assets remain secure in the post-quantum era.
Transaction Create a new transaction
Use this page to create a raw transaction
Address, WIF key, Redeem Script or Transaction ID:
(80 byte limit, 40 bytes recommended)
The locktime indicates the earliest time a transaction can be added to the block chain.
(Post-quantum security)
The settings page can be used to select alternative networks of which you can retrieve your unspent outputs and broadcast a signed transaction into.
Frequently Asked Questions Everything you need to know about quantum-safe Bitcoin
- Generate quantum keys: Use our browser-based tool to create a quantum-safe key pair
- Secure storage: Save your keys using our encrypted download or paper wallet options
- Receive Bitcoin: Use your regular Bitcoin address (works with any wallet/exchange)
- Quantum-protect transactions: When sending Bitcoin, use QKey to add quantum signatures
- Client-side processing: All cryptographic operations happen in your browser - your keys never leave your device
- Open source: The code is publicly auditable for transparency
- No data collection: We don't store, log, or transmit any private information
- Vercel hosting: Uses ephemeral infrastructure with no persistent servers to attack
- Strong encryption: Uses NIST-approved algorithms and Web Crypto API
- Use QKey alongside your hardware wallet for quantum protection
- Generate quantum keys with QKey and store them on paper wallets or encrypted files
- Keep existing Bitcoin on hardware wallets while transitioning new holdings to QKey protection
- Your Bitcoin remains accessible: You can still spend Bitcoin using traditional signatures if you have the regular private keys
- Multiple backup options: QKey provides paper wallets, encrypted downloads, and multiple redundancy options
- Recovery impossible: Like all cryptographic keys, lost quantum keys cannot be recovered - always maintain secure backups
- Future protection: Only the quantum protection is lost; your Bitcoin can still be used with current methods until Q-Day
Still have questions?
Can't find what you're looking for? We're here to help!
Join our community:
t.me/qkeyco
Email support:
support@qkey.co
About QKey Quantum-Safe Bitcoin Protection
Mission Statement
QKey Co. is dedicated to protecting Bitcoin and cryptocurrency assets against the emerging quantum computing threat through innovative post-quantum cryptographic solutions.
As quantum computers advance toward breaking current encryption standards, billions of dollars in Bitcoin could become vulnerable. QKey provides a bridge to quantum-safe security, ensuring your digital assets remain protected in the post-quantum era.
Company Information
- Company: QKey Co.
- Type: Delaware Corporation
- Founded: 2024
- Focus: Post-Quantum Cryptography
- Location: United States
Technology Overview
Post-Quantum Security
QKey implements CRYSTALS-Dilithium2, a NIST-standardized post-quantum digital signature algorithm. This lattice-based cryptography remains secure against both classical and quantum computer attacks.
Bitcoin Integration
Our patent-pending technology embeds quantum signatures directly into Bitcoin transactions using compressed OP_RETURN data, providing seamless integration with existing Bitcoin infrastructure.
Hybrid Security Model
QKey uses a dual-signature approach: traditional ECDSA for current compatibility and quantum-safe Dilithium for future protection, ensuring maximum security during the transition period.
Open Source Commitment
Core cryptographic components are open source and auditable. We believe in transparency and community verification for critical security infrastructure.
Quantum Threat Timeline
Based on expert analysis and industry research, quantum computers capable of breaking current cryptography are expected to emerge in the 2030s, with some estimates as early as 2027-2029.
Why Act Now?
The quantum threat may seem distant, but preparation is crucial:
- Uncertainty: Quantum breakthroughs could happen sooner than expected
- Asset Protection: Bitcoin's value makes it a prime target for quantum attacks
- Infrastructure: Quantum-safe solutions need time to be adopted and tested
- First-Mover Advantage: Early adopters are best positioned for the transition
Technical Documentation
QKey Technical Whitepaper
Detailed technical specification of our quantum-safe Bitcoin implementation, including cryptographic protocols, Bitcoin integration methods, and security analysis.
Download WhitepaperSource Code
Access our open-source implementations, contribute to development, or audit our cryptographic implementations for security and correctness.
View on GitHubNIST Standards Compliance
QKey implements algorithms standardized by the National Institute of Standards and Technology (NIST) following their rigorous Post-Quantum Cryptography Standardization process:
CRYSTALS-Dilithium
FIPS 204
Digital Signature Standard
Security Level 2
192-bit Security
Equivalent to AES-192
Lattice-Based
Module-LWE
Quantum-resistant foundation
Contact Information
Ready to Secure Your Bitcoin Against Quantum Threats?
Join the quantum-safe revolution and protect your digital assets for the future.