Halborn Security Audit 2025

SSP Wallet ecosystem has undergone comprehensive security audits by Halborn, a leading blockchain security firm specializing in smart contract audits, penetration testing, and security consulting for Web3 projects.

Audit Overview

All critical components of the SSP ecosystem were thoroughly audited to ensure the highest security standards:

🔍 Audit Scope

  • SSP Wallet (Browser Extension)

  • SSP Key (Mobile Application)

  • SSP Relay (Communication Server)

  • Smart Contracts (Account Abstraction)

  • SDK Components (Development Tools)

📅 Timeline

  • Smart Contract Audit: December 23, 2024 - January 3, 2025

  • SDK Audit: January 2 - January 14, 2025

  • SSP Wallet, Key & Relay Audit: December 30, 2024 - January 22, 2025

  • Final Reports: Published March 2025

Audit Reports

📄 SSP Wallet, SSP Key & SSP Relay Audit

Comprehensive security assessment of the core SSP ecosystem components

Scope of Review

  • Client-Side Security: Browser extension and mobile app security

  • Communication Protocols: Secure relay server implementation

  • Cryptographic Implementations: Key generation, encryption, and signing

  • Data Storage: Secure storage of sensitive information

  • Authentication Systems: Multi-factor authentication mechanisms

  • API Security: External service integrations

Security Validation Results

Browser Extension Security: Comprehensive security review completed ✅ Mobile App Security: Android and iOS applications validated ✅ API Security: SSP Relay server security confirmed ✅ Cross-Platform Integration: Multi-device architecture validated ✅ Remediation: 100% of identified areas addressed

Access Reports


📄 Smart Contracts Security Audit

In-depth analysis of Account Abstraction smart contracts with Schnorr multisignature support

Scope of Review

  • Smart Contract Architecture: ERC-4337 implementation review

  • Schnorr Signature Validation: Cryptographic signature verification

  • Access Control: Permission and ownership mechanisms

  • Gas Optimization: Efficient contract execution patterns

  • Upgrade Mechanisms: Secure contract upgrade procedures

  • Integration Security: External contract interaction safety

Security Validation Results

ERC-4337 Implementation: Account Abstraction standard compliance verified ✅ Schnorr Cryptography: Multi-signature implementation validated ✅ Smart Contract Architecture: Core functionality security confirmed ✅ Integration Security: Safe contract interaction patterns verified ✅ Remediation: All identified areas successfully addressed

Access Reports


📄 SDK Security Audit

Security evaluation of the Software Development Kit and integration libraries

Scope of Review

  • API Security: Public interface security assessment

  • Integration Patterns: Safe integration practices

  • Error Handling: Secure error management and logging

  • Input Validation: Parameter validation and sanitization

  • Dependency Security: Third-party library security review

  • Documentation Security: Security guidance and best practices

Security Validation Results

SDK Architecture: Secure development kit structure validated ✅ Cryptographic Functions: Schnorr signature implementation confirmed ✅ Integration Safety: Safe usage patterns for developers verified ✅ Security Practices: Proper cryptographic hygiene validated ✅ Remediation: All security considerations successfully addressed

Access Reports

Security Methodology

🔬 Audit Process

1. Static Code Analysis

  • Automated vulnerability scanning

  • Code quality and security pattern analysis

  • Dependency vulnerability assessment

  • Configuration security review

2. Dynamic Security Testing

  • Runtime behavior analysis

  • Penetration testing on live systems

  • Network communication security testing

  • Authentication and authorization testing

3. Manual Security Review

  • Expert code review by security specialists

  • Cryptographic implementation analysis

  • Business logic security assessment

  • Threat modeling and attack vector analysis

4. Integration Testing

  • Cross-component security validation

  • End-to-end security flow testing

  • Third-party integration security review

  • API security boundary testing

🛡️ Security Categories Evaluated

Critical Severity

  • Private key exposure vulnerabilities

  • Authentication bypass mechanisms

  • Fund loss or theft vulnerabilities

  • Smart contract critical bugs

High Severity

  • Privilege escalation vulnerabilities

  • Data integrity compromise

  • Denial of service vulnerabilities

  • Significant business logic flaws

Medium Severity

  • Information disclosure vulnerabilities

  • Minor business logic issues

  • Non-critical configuration problems

  • Performance security issues

Low Severity

  • Code quality improvements

  • Documentation enhancements

  • Minor security hardening opportunities

  • Best practice recommendations

Audit Results Summary

🎯 Overall Security Rating: EXCELLENT

All audited components successfully completed comprehensive security evaluation with 100% of findings addressed.

Key Security Strengths Validated

Robust Cryptographic ImplementationSecure Multi-Device ArchitectureComprehensive Input ValidationProper Error Handling and LoggingSecure Communication ProtocolsEffective Access Control Mechanisms

📊 Security Validation Completed

  • Comprehensive Code Review: Manual and automated analysis completed

  • Cryptographic Implementation: Schnorr signature validation confirmed

  • Multi-Device Architecture: 2-of-2 multisignature system validated

  • Communication Security: TLS implementation and relay security confirmed

Security Excellence Validated

🔧 Security Features Validated

Smart Contract Security

  • ERC-4337 Account Abstraction implementation validated

  • Schnorr multisignature cryptography confirmed secure

  • Multi-signature wallet functionality verified

  • Entry point integration properly implemented

Application Security

  • Browser extension security architecture confirmed

  • Mobile app cryptographic implementation validated

  • Cross-device communication security verified

  • API endpoint security confirmed

Infrastructure Security

  • SSP Relay server security validated

  • Device synchronization security confirmed

  • Key derivation and storage security verified

  • Communication protocols security validated

🚀 Post-Audit Monitoring

  • Continuous security monitoring implementation

  • Automated vulnerability scanning pipeline

  • Regular security assessment schedule

  • Incident response procedure refinement

Halborn Security Profile

🏛️ About Halborn

Halborn is a leading cybersecurity firm specializing in blockchain security, with expertise in:

  • Smart Contract Auditing: 500+ projects audited

  • Penetration Testing: Comprehensive security assessments

  • DevSecOps: Security-integrated development practices

  • Incident Response: 24/7 security monitoring and response

🎖️ Industry Recognition

  • Top Blockchain Security Firm by multiple industry rankings

  • Certified Security Professionals with specialized blockchain expertise

  • Published Research on blockchain security methodologies

  • Community Contributions to blockchain security standards

Continuous Security Commitment

🔄 Ongoing Security Measures

Regular Re-Audits

  • Quarterly security assessments

  • Major update security reviews

  • New feature security validation

  • Third-party integration reviews

Security Monitoring

  • 24/7 security monitoring systems

  • Automated threat detection

  • Real-time vulnerability scanning

  • Proactive security alerting

Community Security Program

  • Bug Bounty Program: Rewarding security researchers

  • Responsible Disclosure: Clear vulnerability reporting process

  • Security Research: Contributing to blockchain security knowledge

  • Open Source Security: Transparent security practices

📞 Security Contact

Conclusion

The comprehensive Halborn security audits validate SSP Wallet's commitment to providing enterprise-grade security for cryptocurrency management. The audits confirm that SSP Wallet implements industry-leading security practices while maintaining an intuitive user experience.

Key Takeaways:

  • Production-Ready Security: All components validated for production use

  • Industry Best Practices: Leading security standards implemented

  • Continuous Improvement: Ongoing security enhancement commitment

  • Transparent Security: Open audit results and clear security documentation

The audit results demonstrate that SSP Wallet provides a secure, reliable, and professional-grade solution for cryptocurrency self-custody with innovative 2-of-2 multisignature technology.

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