Open In Thirty Seconds by Marc Tobias and Tobias Bluzmanis
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Open In Thirty Seconds by Marc Tobias and Tobias Bluzmanis is backordered and will ship as soon as it is back in stock.
FREE Beginner Lock Pick Guide
FREE Beginner Lock Pick Guide
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About This Item
About This Item
Description
Description
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?
The product record centres it on the Medeco Biaxial cylinder.
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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