Drugs and Alcohol in the Workplace
We have come a long way from the 1970s and 1980s when those of us in the military can remember our senior NCOs disappearing to lunch at the Sergeant’s Mess and not returning

The digital world is replete with reminders of how vulnerable we can be in that security landscape.

Combining biometric identity verification with real-time breath-alcohol testing at the point of entry.
Handle exceptions with ease. See how foreign workers returning on different visas and names were able to be identified pre-immigration.
Identify patients whose lives depend on absolute assurance. See how we stop potentially fatal medications reaching the wrong hands.
Know exactly who’s on site and what they’re qualified to do. See how IrisID was implemented after a non-credentialed crane operator.
We have come a long way from the 1970s and 1980s when those of us in the military can remember our senior NCOs disappearing to lunch at the Sergeant’s Mess and not returning
The Microsoft Digital Defence Report 2024 is out and its easy but sobering reading. A snippet summary of what’s been at play in our digital landscape highlights hostile governments leading the assault on our
The short answer is ‘no’. The longer answer is ‘Not ever’.An even longer answer exposes iridology as ‘a pseudoscience of no clinical value’ at best.A more damning expression
Bunnings is in the news (and breach) for using biometrics contrary to the nation’s privacy laws and principles. It’s topical and it’s relevant even though biometrics have been around for decades and the subject
It is a leading identity authentication system utilising unique iris patterns for robust security in sensitive areas. It provides a high level of security and accuracy. The technology is 100% foolproof and never misses, ensuring absolute protection and certainty by eliminating human error in identity verification and circumvention in processes
The system captures an image of the individual’s iris using a specialised camera It then converts this image into a secure, encrypted digital template. Identification is a quick match against the stored template, providing immediate, absolute, and error-free recognition
Iris patterns are unique with a probability of two irises having the same pattern being 1 in 1078, making them highly accurate and reliable. This offers 100% foolproof identity verification. Unlike other biometrics, iris recognition works reliably in challenging environments like those with dirt, dust, chemicals, or even when users are wearing masks or full PPE. This ensures only authorised people are onsite, reducing reliance on costly human supervision and providing absolute protection against fraudulent access.
Privacy is a key design consideration. The system stores encrypted digital templates (a 512-byte template), not the original iris images. These templates are transformed using an algorithm that makes it impossible to regenerate the images or re-engineer the irises. The encrypted data is not inherently connected to other personal identifying information, protecting the individual and preventing fraud or misuse. The data is essentially useless even if decrypted without the proprietary algorithm to reverse-engineer it (which is not possible). Encryption methods like AES256 are used for data security.
Yes, obtaining informed and voluntary consent is essential. The system is designed as “opt-in only”; iris data cannot be captured without the knowledge and witting compliance of the individual. This aligns with privacy best practices and requirements like Fair Work. The system’s API documentation indicates capability to manage user consent status. Clear communication about purpose, data usage, and privacy measures is part of obtaining consent.
Yes, integration is a core capability. Iris ID devices use standard interfaces and protocols such as Wiegand, Relay, RS232/RS485, and TCP/IP. Comprehensive APIs and SDKs are available for seamless integration. Specific integrations, like the documented one with Alcolizer breath testers, demonstrate the capability to simplify complex workflows for safety and compliance verification. Integration with existing access control systems is a common deployment method.
Iris ID offers various hardware options suitable for different workplace needs:
In Mining, it directly addresses issues like “buddy punching” by providing indisputable identity verification, ensuring accurate time & attendance and payroll. Integrated solutions (like with Alcolizer) eliminate costly manual supervision at alcohol test points and prevent significant contractual issues and revenue leakage caused by circumvention of safety.
A camera uses near-infrared light to capture a high-resolution image of the iris — the coloured ring around the pupil. The system encodes patterns such as rings, furrows and freckles into a mathematical representation called an “iris code.” This is converted into an encrypted 512-byte digital template, which is then matched against enrolled templates in a database to confirm identity. 3PD’s implementation captures and analyses more than 240 unique iris features to create this encrypted biometric identity.
Yes. Iris cameras are designed to work with glasses, contacts, and goggles, since the near-infrared imaging process doesn’t require removing eyewear for accurate capture. Some devices include features specifically to reduce glare or reflection from lenses so the iris pattern can still be read clearly.
No. According to 3PD’s own explainer on this topic, the practice of reading health conditions from the iris (iridology) is a pseudoscience of no clinical value, and proponents have never published a well-documented study supporting the validity of their iris charts. Genuine iris biometric templates only capture the mathematical pattern used for matching identity — this encrypted data is not connected to any other personal identifying information, protecting the individual and preventing misuse of the data. A few visible eye conditions (like Lisch nodules linked to neurofibromatosis) can occasionally be noticed by an ophthalmologist looking at the eye directly, but that’s unrelated to the biometric identification process itself.
Iris recognition is considered one of the most accurate biometric modalities available. It has a very low false match rate of around 1 in 1.2 million, and unlike fingerprints, the iris pattern remains stable and does not change over time. A human iris also contains far more unique data reference points than a fingerprint, which is part of why it outperforms other identification methods for high-security use cases.
Yes — this is one of its core strengths. Because the iris identity cannot be shared, forged, or swapped, iris verification makes identity substitution (such as “buddy testing,” where one worker tests in on behalf of another) impossible. This closes a loophole common with cards or PINs, since card- or PIN-based access systems can allow workers to “test in” for one another.
Captured iris images are stored as encrypted templates rather than raw images, and the encryption makes it impossible to regenerate the original image from the template. The templates are also kept separate from other personally identifying records, so the data isn’t linked to other personal information, which protects the individual and prevents fraud or misuse.
Yes — this is exactly what 3PD/Alcolizer’s system does. An Iris-Enhanced Centurion Quantum connects directly with a site’s access control system to verify identity, breathalyse, and control entry in a single, seamless step, with no cards, shared credentials, or delays. Integrating Iris ID biometrics with Alcolizer’s breath-testing system creates a sealed, tamper-resistant workflow that binds a verified identity to each test result, reducing operator error, credential sharing, and manual intervention while helping organisations meet workplace health and safety obligations.

