Open In Thirty Seconds by Marc Tobias and Tobias Bluzmanis
Open In Thirty Seconds by Marc Tobias and Tobias Bluzmanis
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About This Item
About This Item
Beskrivning
Beskrivning
A deep technical study of Medeco Biaxial security
Open In Thirty Seconds by Marc Tobias and Tobias Bluzmanis is a specialist book on the Medeco Biaxial cylinder. It is a serious reference for readers who want to understand high-security pin-cylinder design, research and non-destructive vulnerability analysis.

Buy this when you want the engineering story
Some lock books teach the first lesson. This one studies a famous high-security cylinder in depth, showing how design, theory and practical research connect.
Specialist subject
Focused on the Medeco Biaxial cylinder and its mechanisms.
Research-led
Built from the authors recorded vulnerability work.
Reference value
Useful for readers studying security design, not only picking technique.

Read it as a technical case study
Use the book to understand sidebar, pin and key-control ideas before trying to map them onto practice. It rewards careful reading rather than quick skimming.
- Best for technical lock-security readers.
- Pair with broader beginner books if you are new.
- Use it to study design choices and vulnerabilities.
Helpful next step: Tobias on Locks.
What to know before you choose
| Product type | Specialist lock security book |
| Authors | Marc Tobias and Tobias Bluzmanis |
| Subject | Medeco Biaxial cylinder research |
| Use case | High-security lock study and reference |
| Tax note | No VAT on books |
Use lock picking and entry tools responsibly, only on locks you own or have permission to work on, and check local laws before buying.
Quick answers
Is it a beginner manual?
It is a specialist case study, so pair it with a beginner guide if needed.
What lock does it focus on?
It centres on the Medeco Biaxial cylinder and the research around it.
Who should buy it?
Security-minded readers, locksmiths and serious locksport students.
How should I use it?
Read it slowly as a technical reference.
Add a serious lock-security reference
Open In Thirty Seconds belongs on the shelf when the engineering matters as much as the open.
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