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Privacy Policy, KVKK & GDPR Compliance Disclosure

Last updated: 11 September 2026Version: 5.2 (Corporate Data Protection & Cookie Policy)

This is an English convenience translation. If there is any discrepancy, the Turkish version prevails.

1Data Controller and General Provisions

1.1

Provider Identity

This Privacy Policy and Personal Data Protection Disclosure is provided by Nexren Shield Bilişim Teknolojileri A.Ş. ("Nexren Shield", "Company", or "Data Controller"), headquartered in the Republic of Turkey.

1.2

Scope of Activity

Our platform provides autonomous cyber defense and reverse proxy architecture designed to secure web applications, corporate websites, and REST APIs against volumetric cyber attacks, DDoS threats, web vulnerabilities, and botnet abuse.

1.3

Legal Compliance Framework

Our company operates in strict adherence to Law No. 6698 on the Protection of Personal Data ("KVKK"), the EU General Data Protection Regulation ("GDPR"), Law No. 5651, and all relevant regulatory standards.

1.4

Privacy by Design

Nexren Shield is built upon the "Privacy by Default" standard. Legitimate HTTP request payloads forwarded across our network are never permanently stored, scanned, or transmitted to third-party tracking engines.

2Categories of Personal Data Processed

2.1

Customer and User Account Information

Usernames, enterprise email addresses, securely hashed credentials, multi-factor authentication (2FA/TOTP) credentials, and administrative configuration audit logs are processed.

2.2

Contact and Support Records

Name, email address, inquiry subject, selected department, and message details submitted via our contact or support portals are processed solely to resolve technical requests.

2.3

Network and Cybersecurity Telemetry

To detect and mitigate malicious attacks, client IP addresses, ports, protocol types, request timestamps, User-Agent strings, HTTP request methods, and destination URLs are evaluated in real time.

2.4

Security Event Records

Malicious attempts identified by WAF and DDoS mitigation rules (such as SQL injection, XSS, and automated bot probes) are recorded as operational security events.

3Cookie Policy and Preference Management

Strictly no advertising or marketing cookies

Nexren Shield does NOT utilize Google Analytics, Meta Pixel, ad retargeting tags, or commercial tracking beacons. Only strictly essential technical cookies required for core security and functionality are deployed.

3.1

Strictly Necessary Security & Session Cookies

Mandatory technical security cookies are deployed to filter automated botnet abuse and safeguard legitimate user traffic. These cookies are technically necessary to ensure platform integrity and uninterrupted service.

3.2

Preference Storage

Local browser storage is used strictly to remember user interface preferences, such as language (Turkish / English) and theme modes (Dark / Light).

3.3

Cookie Lifespan

Security session cookies are temporary and expire automatically upon closing your browser or within a maximum of 24 hours depending on the active security profile.

3.4

Managing Cookies

Users may clear cookies via browser settings at any time; however, disabling strictly necessary security cookies may trigger recurrent verification challenges.

4Processing Purposes & Legal Grounds

4.1

Processing Purposes

Technical and operational data is processed to mitigate cyber attacks, preserve service availability, respond to technical support inquiries, and fulfill statutory logging mandates.

4.2

Legal Grounds (KVKK & GDPR)

Data processing relies on KVKK Art. 5/2-c (contract performance), Art. 5/2-ç (compliance with legal obligations), Art. 5/2-f (legitimate interests), and GDPR Art. 6(1)(b), (c), (f).

5Retention Periods & Data Deletion Policy

5.1

Security Logs & Threat Telemetry

WAF security incident logs, blocked attack metrics, and telemetry data are retained for a maximum of 7 days, after which they are automatically and permanently purged from active systems.

5.2

Statutory Access Logs (Law No. 5651)

Internet traffic access logs required under Law No. 5651 are maintained in encrypted archives for the statutory period of 1 to 2 years and erased upon expiration.

5.3

Account & Support Ticket Data

Account information is maintained for the duration of active service, while customer support submissions are retained for statutory limitation periods following resolution.

5.4

Secure Disposal Methods

All expired personal data is purged in accordance with data erasure guidelines using secure cryptographic deletion and data overwriting standards.

6Data Transfers, Recipients & Infrastructure Location

6.1

Prohibition of Commercial Data Sales

Nexren Shield strictly NEVER sells, leases, or trades user or visitor data to third parties for marketing, profiling, or commercial exploitation.

6.2

Secure Transit to Origin Backends

Legitimate web traffic passing verification is forwarded over encrypted channels to the customer's specified origin backend. Downstream processing remains governed by the customer's own privacy policy.

6.3

Law Enforcement & Legal Inquiries

Information is disclosed to public authorities, judicial courts, and telecommunication regulators exclusively when mandated by lawful process or court orders.

6.4

Infrastructure Hosting Location

Nexren Shield server infrastructure and data storage are hosted on a virtual server in a data center located within the Republic of Turkey.

7Data Subject Rights (KVKK Art. 11 & GDPR Art. 15-22)

Pursuant to KVKK Art. 11 and GDPR Art. 15-22, data subjects possess the following legal rights:

Learning whether your personal data is processed, requesting information if your personal data has been processed, learning the purpose of processing and whether it is used in line with that purpose, knowing the third parties to whom personal data is transferred in Türkiye or abroad, requesting correction if personal data is processed incompletely or incorrectly, requesting deletion or destruction of data under Article 7 of the KVKK, objecting to an outcome against you arising from the analysis of processed data exclusively by automated systems, and requesting compensation for damage you suffer because your personal data was processed unlawfully.

8Application Procedures & Inquiries

8.1

Application Channels

You may submit your requests regarding the rights listed above to the Data Controller in writing through the official Technical Support and Contact Portal or from your corporate email address registered in the system.

8.2

Response Timeframe

Properly submitted requests will be evaluated and finalized free of charge within thirty (30) calendar days at the latest.

9Technical & Organizational Security Safeguards

9.1

Technical Measures

All data in transit is protected using modern TLS 1.3 encryption, network packet filtering, role-based access control (RBAC), multi-factor authentication (2FA), and routine security vulnerability patching.

9.2

Organizational Measures

Internal access is restricted strictly to authorized technical engineers on a need-to-know basis, coupled with periodic compliance audits and confidentiality obligations.

10Effectiveness, Revisions & Jurisdiction

10.1

Updates & Effectiveness

This Privacy Policy is effective immediately upon publication. Updated versions reflecting legal or operational adjustments will be published directly on this website.

10.2

Governing Law & Jurisdiction

This Policy is governed by the laws of the Republic of Turkey. The courts and execution offices of Istanbul (Çağlayan) hold exclusive jurisdiction over disputes.

For your questions: contact@nexren.net