Security & Trust
Last updated: 7 February 2026
Your data protection is our priority. Sigly is built with enterprise-grade security practices, GDPR compliance, and full transparency about how we handle your information.
Key Takeaways
- All data encrypted in transit (TLS 1.2+) and at rest (AES-256)
- GDPR compliant — European company with data export and deletion rights
- Optional email-based 2FA with rate limiting and audit logging
- Payments handled by Stripe (PCI DSS Level 1) — Sigly never stores card data
- Scanner analyses public data only with SSRF protection
Data Protection
Encryption at Rest & in Transit
All data is encrypted using TLS 1.2+ in transit and AES-256 at rest. Database connections use SSL-only access with credential rotation.
Secure Infrastructure
Hosted on managed cloud infrastructure with automatic security patches, DDoS protection, and isolated application environments.
Authentication Security
Optional email-based two-factor authentication (2FA), bcrypt password hashing, account lockout after failed attempts, and IP-based rate limiting.
Audit Logging
Security-sensitive actions are logged with timestamps, including login events, setting changes, and administrative actions for full accountability.
GDPR Compliance
Lawful Basis for Processing
We process personal data only under legitimate interest (service delivery) and explicit consent (marketing). You can withdraw consent at any time.
Data Minimisation
We collect only the data necessary to provide AI visibility monitoring. Scan results are stored per-domain, not per-user.
Right of Access & Portability
You can request a copy of all personal data we hold about you. Contact [email protected] and we will respond within 30 days.
Right to Erasure
You can request deletion of your account and associated data at any time. We process erasure requests within 30 days.
Cookie Consent
We use a GDPR-compliant cookie consent banner with granular controls for analytics and functional cookies. Essential cookies require no consent.
Data Processing Agreement
Enterprise customers can request a Data Processing Agreement (DPA) covering sub-processors, data retention, and breach notification procedures.
How We Scan
Transparency about our scanning methodology:
Public Data Only
Sigly analyses only publicly accessible web pages. We never access private areas, admin panels, or authenticated content. Our scanner respects robots.txt directives.
SSRF Protection
All URLs are validated against SSRF attacks with DNS lookup checks. Internal network addresses, localhost, and private IP ranges are blocked at the network level.
Payment Security
All payment processing is handled by Stripe, a PCI DSS Level 1 certified payment processor. Sigly never stores, processes, or has access to your full credit card numbers. Payment data flows directly from your browser to Stripe's secure servers.
Frequently Asked Questions
- How does Sigly protect my data?
- Sigly encrypts all data in transit using TLS 1.2+ and at rest using AES-256. Database connections use SSL-only access with credential rotation. The platform is hosted on managed cloud infrastructure with automatic security patches and DDoS protection.
- Is Sigly GDPR compliant?
- Yes. Sigly is operated by Shadowstep, Lda., a European company. The platform is fully GDPR compliant with data export, deletion rights, cookie consent management, and privacy-first design. You can request erasure of your data at any time.
- Does Sigly store my payment card details?
- No. All payment processing is handled by Stripe, a PCI DSS Level 1 certified processor. Sigly never stores, processes, or has access to your full credit card numbers. Payment data flows directly from your browser to Stripe's secure servers.
- What data does Sigly's scanner access?
- Sigly analyses only publicly accessible web pages. The scanner never accesses private areas, admin panels, or authenticated content. It respects robots.txt directives, and all URLs are validated against SSRF attacks with DNS lookup checks.
Questions About Security?
If you have security concerns or want to report a vulnerability, please contact us.
Contact Security Team | Privacy Policy
Shadowstep, Lda. | European Union | [email protected]