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📱 What is ByLock and Payphone Investigation?

Legal Technical Assessment and Next Generation Criminal Solutions with DNA Criminal and Digital Forensics

In today’s investigations where digital data serves as evidence, particularly ByLock and Payphone Investigation and payphone analysis have become frequently used methods to detect organizational communication. However, for this data to be considered legal evidence, ByLock and Payphone Investigation must be presented in a digital forensics report format that is technically verifiable and legally compliant.

DNA Criminal and Digital Forensics, with its next generation criminal solutions, ensures that ByLock and Payphone Investigation evidence is analyzed using scientific methods and provides technical contribution to defense strategies.


ByLock and Payphone,Court Decisions and Evidence. criminalforensics

ByLock and Payphone Investigation

🔍 What is ByLock Analysis?

ByLock is a specially developed encrypted messaging mobile application. It has been identified as a secret communication tool used by the “FETO/PDY” organization.
The ByLock technical expert report in legal proceedings includes:

  • IP matching of the ByLock server,

  • Analysis of whether the application was downloaded and used on the device,

  • Determination of purple brain victimization status,

  • Time and location verification through HTS and CDR record checks.

DNA Criminal and Digital Forensics conducts ByLock data analysis based not only on IP but also on multi-layered technical indicators such as time, location, and device behavior.


📞 Payphone and Sequential Call Analysis

Payphone data analysis aims to reveal suspicious calls where organizational communication was conducted in secrecy, especially for military personnel and public officials.

Sequential call detection includes examination of:

  • Short calls made from a fixed telephone at specific intervals,

  • Multiple calls from the same base station (organizational clustering),

  • Continuity, intensity, and timing similarities in communication.

These analyses include HTS and CDR record verification, location verification, timeline creation, and organizational relationship mapping. Reports are prepared under CMK 67.


⚖️ Legal and Technical Assessment

According to Supreme Court and Constitutional Court decisions, merely attributing ByLock IP matching or payphone records to a person is insufficient. The following criteria must be demonstrated through technical analysis:

  • Evidence that the user actively downloaded and used the ByLock application,

  • Verification of GSM records confirming the call occurred,

  • Whether the person was incorrectly associated through purple brain redirection.

DNA Criminal consultancy service provides expert witness support for evaluating such data within the scope of legal evidence analysis.


🛡️ Importance of ByLock and Payphone Investigation in Defense Strategy

Many people face the risk of unlawful punishment in ByLock and Payphone Investigation due to reasons such as purple brain victimization, incorrect base station matches, and technical inconsistencies in HTS records.

In this case, the core defense strategy is presenting independent, scientific, and evidence-based reports prepared by a digital forensics expert as an Expert Opinion Report.


🚀 why DNA Criminal and Digital Forensics?

  • ByLock and Payphone Investigation
  • Scientific analysis with next generation criminal solutions

  • Technical expert report compliant with CMK 67

  • Multi-layered data analysis based on mobile, IP, and location

  • Digital forensics and law combined

  • Expert Opinion Report contributing to defense


📩 for Consultancy and Report Requests

Contact our expert team for ByLock and Payphone Investigation, technical expert report, payphone data analysis, organizational communication analysis, and all other criminal forensics needs:

📩 www.kriminalbilisim.com

📞 0552 676 11 00📧 dna@kriminalbilisim.com