Privacy Policy

Information on data processing on this website

1. Controller

Responsible for data processing on this website according to the General Data Protection Regulation (GDPR):

Roberto Di Sisto
Van Heenvlietlaan 236A
1083 CN Amsterdam
Netherlands

Email: teamup@disisto.de
Phone: +49 176 35705040

2. Overview of Data Processing

This privacy policy explains what personal data is collected when visiting this website and how it is used. Personal data includes all information that can be used to identify individuals personally.

3. Data Collection and Use

3.1 Website Visits

When visiting this website, the following technical data is automatically collected and stored in server log files:

  • IP address (anonymized after 7 days)
  • Date and time of access
  • Accessed pages and files
  • Browser type and version
  • Operating system
  • Referrer URL

Legal basis: Legitimate interest (Art. 6(1)(f) GDPR) for ensuring website security and functionality.
Retention period: Log files are deleted after 30 days.

3.2 Contact Form

When using the contact form, the following data is collected:

  • Name
  • Email address
  • Message content
  • IP address and timestamp

Purpose: To respond to inquiries and maintain communication.
Legal basis: Consent (Art. 6(1)(a) GDPR) or performance of pre-contractual measures (Art. 6(1)(b) GDPR).
Retention period: Contact inquiries are deleted after 2 years unless ongoing communication requires longer retention.

3.3 User Authentication

For access to protected areas, authentication services are used. The following data is processed:

  • Email address
  • Name (first and last name)
  • Authentication tokens
  • Login timestamps

Purpose: User authentication and access control to protected content.
Legal basis: Consent (Art. 6(1)(a) GDPR) and legitimate interest in protecting sensitive information.
Retention period: User accounts and authentication data are retained as long as the account is active.

4. Cookies and Local Storage

This website uses cookies and local storage to provide functionality and analyze usage. Below is a detailed overview of all cookies used:

Essential Cookies

These cookies are necessary for the website to function and cannot be disabled. Cross-domain cookies (domain=.disisto.de) enable seamless synchronization of your settings across disisto.de and sso2.disisto.de.

Name Purpose Duration Type
PHPSESSID Session management and user authentication Session Cookie
portfolio_cookie_consent Stores your cookie preferences (all/essential) 13 months Cross-Domain Cookie
portfolio_theme Remembers your dark/light mode preference 1 year Cross-Domain Cookie
portfolio_lang Stores your language preference (de/en) 1 year Cross-Domain Cookie
cookie_consent Legacy: Stores consent in localStorage (backward compatibility) Persistent localStorage
theme Legacy: Stores theme preference in localStorage (backward compatibility) Persistent localStorage
language Legacy: Stores language in localStorage (backward compatibility) Persistent localStorage
Authentication Cookies (Keycloak)

These cookies are set by our authentication system (Keycloak) when you log in.

Name Purpose Duration
AUTH_SESSION_ID Authentication session identifier Session
KEYCLOAK_SESSION Maintains your login state Session
KEYCLOAK_IDENTITY Stores your identity information Session
oauth_state OAuth security state parameter Session
Analytics Cookies (Matomo)

With your consent, I use Matomo Analytics (self-hosted, GDPR-compliant) to understand how visitors use my website. These cookies are set as cross-domain cookies to track your analytics preferences across all subdomains.

Name Purpose Duration Type
_pk_id.* Unique visitor ID for analytics (set by Matomo) 13 months Cookie
_pk_ses.* Short-lived session cookie (set by Matomo) 30 minutes Cookie
analytics_consent Tracks your analytics consent status (true/false) 13 months Cross-Domain Cookie
matomo_resolution Stores your screen resolution for server-side analytics 13 months Cross-Domain Cookie
Privacy-friendly Analytics

My analytics setup respects your privacy:

  • Self-hosted on my servers (no third-party data sharing)
  • IP addresses are anonymized (last 2 bytes removed)
  • Respects "Do Not Track" browser settings
  • You can opt-out at any time using the button below

5. Data Security

Appropriate technical and organizational measures are implemented to protect personal data:

  • SSL/TLS encryption for all data transmission
  • Secure authentication systems
  • Regular security updates and monitoring
  • Access controls and data minimization

6. Your Rights

Under the GDPR, individuals have the following rights:

  • Right to information (Art. 15 GDPR)
  • Right to rectification (Art. 16 GDPR)
  • Right to erasure (Art. 17 GDPR)
  • Right to restriction of processing (Art. 18 GDPR)
  • Right to data portability (Art. 20 GDPR)
  • Right to object (Art. 21 GDPR)
  • Right to withdraw consent (Art. 7(3) GDPR)

To exercise these rights, contact: teamup@disisto.de

Last updated: November 10, 2025