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Truth Verification Technology & Training for Law Enforcement
NITV Federal Services has been at the forefront of truth verification technology for over three decades. Our patented Computer Voice Stress Analyzer (CVSA) system, now in its third generation, represents the culmination of extensive research and development to deliver the most accurate credibility assessment tool available. We specialize in providing law enforcement and government agencies worldwide with cutting-edge technology, comprehensive training programs, and unparalleled technical support. Our DBR Interviewing Technique has become an industry standard for investigative interviews, with thousands of agencies relying on its effectiveness.Backed by rigorous scientific validation and continuous innovation, our solutions combine military-grade hardware with proprietary software to meet the highest operational security standards. We maintain direct relationships with clients through 24/7 cold call support and personalized service, ensuring agencies maximize the value of our technology. With over 3,000 agencies using CVSA systems globally, including military deployments in combat zones, we remain committed to advancing truth verification through ongoing research and development investments.
Services
CVSA III Technology
DBR Interviewing Training
Technical Support
Annual Conference
Patent Licensing
Highlights and features
- We provide the only validated VSA scoring system with 98% accuracy rate
- Our CVSA III features military-grade security and 10-year OS support
- We offer 24/7 cold call technical support for critical operations
- Our DBR technique has solved thousands of criminal cases globally
- We reinvest heavily in R&D to maintain technological leadership
Services
CVSA III Technology
The CVSA III is the third-generation voice stress analyzer featuring military-grade Dell hardware and a custom Windows 10 OS. It uses FACT Plus scoring with machine learning algorithms to achieve 98% accuracy. The system includes multiple language options and specialized security features for law enforcement operations.
DBR Interviewing Training
Our patented Defense Barrier Removal technique trains law enforcement in rapport-based interviewing methods. This specialized training helps obtain admissions and confessions through structured questioning patterns developed over 35 years of field application by thousands of global agencies.
Technical Support
We provide unlimited technical support with 24/7 cold call availability. Our team offers hardware warranties through Dell partners and software maintenance programs. Support includes system troubleshooting, data analysis assistance, and operational guidance for critical investigations.
Annual Conference
Our annual event offers continuing education for CVSA examiners. The five-day program includes technology updates, case study reviews, and advanced interviewing techniques. Attendees receive hands-on training with the latest system upgrades and network with global law enforcement professionals.
Patent Licensing
We license patented voice stress analysis technology through three US patents. Our R&D team continuously improves verification algorithms and system architecture. Licensing includes access to FACT Plus scoring systems and proprietary interview methodologies developed through extensive field testing.
Questions
What makes CVSA III different from other truth verification systems?
CVSA III features a custom Windows 10 OS with 10-year Microsoft support, FACT Plus machine learning scoring, and military-grade hardware. It prevents cloud data transfer and offers 98% accuracy with multiple language options.
How does the DBR Interviewing Technique work?
DBR uses structured rapport-building methods to overcome subject resistance. The technique creates psychological pressure through strategic questioning patterns that encourage admissions before formal truth verification examinations.
What support options are available for CVSA users?
We provide 24/7 cold call technical support, unlimited software updates, and Dell hardware warranties. Our team assists with system operation, data interpretation, and troubleshooting during critical investigations.
How is the CVSA validated scientifically?
FACT Plus scoring system underwent thousands of lab and field tests. Initial validation showed 96% accuracy with 0.7% false positives. Current testing demonstrates 98% accuracy with 0.5% false positives through machine learning improvements.
What training programs do you offer?
We provide CVSA certification courses, DBR interviewing workshops, and annual professional development conferences. Training includes hands-on system operation, case study analysis, and advanced interrogation techniques for law enforcement professionals.
