Forensic Forensic Locksmithing Locksmithing HES 2015 Alexandre - - PowerPoint PPT Presentation

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Forensic Forensic Locksmithing Locksmithing HES 2015 Alexandre - - PowerPoint PPT Presentation

Jan 13, 2024 148 likes •455 views

Forensic Forensic Locksmithing Locksmithing HES 2015 Alexandre TRIFFAULT @FrenchKey_fr alexandre@ouverturefine.com www frenchkeyfr www.frenchkey.fr www.serrurerieforensique.fr Alexandre TRIFFAULT // @FrenchKey_FR //

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SLIDE 1

Forensic Forensic Locksmithing Locksmithing

HES 2015

Alexandre TRIFFAULT @FrenchKey_fr alexandre@ouverturefine.com www frenchkeyfr www.frenchkey.fr www.serrurerieforensique.fr

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 2

Who Who ? Who Who ?

Alexandre Triffault Alexandre Triffault

  • My hobbies :
  • Collecting Locks, T
  • ols and

Collecting Locks, T

  • ols and

Opening techniques

  • RF and RFID R&D
  • My Company : OFC

(Outillage Formation Conseil) www.ouverture-fine.com

  • Websites I run :
  • www.frenchkey.fr
  • www.serrurerieforensique.fr
  • www.locksport.fr

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 3

Introduction Introduction Introduction Introduction

 Why physical security matters ?  Why would anyone use NDE techniques ?

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 4

Plan Plan Plan Plan

 How a key works  How a key works  NDE techniques and how they act  Forensic analysis of such techniques  Anti forensic  Anti-forensic  Countermeasures

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 5

How a How a key key works works How a How a key key works works

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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How a How a key key works works How a How a key key works works

All pins must be aligned so the lock can be opened the lock can be opened

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 7

NDE techniques and how NDE techniques and how they they act act NDE techniques and how NDE techniques and how they they act act

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 8

Basic Basic Lockpicking Lockpicking Basic Basic Lockpicking Lockpicking

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 9

Bumping Bumping Bumping Bumping

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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Mechanical Mechanical pick pick gun gun Mechanical Mechanical pick pick-gun gun

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 11

Electro Electro pick pick gun gun Electro Electro pick pick-gun gun

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 12

Impressioning Impressioning Impressioning Impressioning

video

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

video

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SLIDE 13

Forensic Forensic Analysis Analysis Forensic Forensic Analysis Analysis

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 14

Forensic Forensic Analysis Analysis

 Know the target

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 15

Forensic Forensic Analysis Analysis

 Know the target

y

  • Forums :

 Locksport.fr p  Lockpicking101.com

  • Books :

L k S f d S it  Locks Safes and Security  High Security Mechanical Locks

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 16

Practical Practical Forensic Forensic Analysis Analysis y

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 17

Anti Anti Forensic Forensic Techniques Techniques Anti Anti Forensic Forensic Techniques Techniques

 Key duplication  Lock decoding  Lock recoding  Lock recoding

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 18

Key duplication Key duplication with with trade trade machines machines Key duplication Key duplication with with trade trade machines machines

video

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 19

Key duplication by Key duplication by Molding Molding Key duplication by Key duplication by Molding Molding

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 20

Key duplication by hand Key duplication by hand Key duplication by hand Key duplication by hand

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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Key duplication Key duplication with with 3D printing 3D printing Key duplication Key duplication with with 3D printing 3D printing

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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Lock Lock decoding decoding Lock Lock decoding decoding

 Key duplicating from a picture  Key duplicating from a picture  Soft manipulation (Safe locks mostly)  X-Rays, IR and Doppler attacks  Right amplification in a Masterkeyed  Right amplification in a Masterkeyed

system

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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Lock Lock recoding recoding Lock Lock recoding recoding

 Very basic attack :  Very basic attack :

  • Break the lock
  • Take it apart
  • Build a new one with the same combination

 (and make a working key in the meantime)

 It leaves no regular forensic clue, which is

a clue by itself somehow

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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Countermeasures Countermeasures Countermeasures Countermeasures

 Key duplication can leave traces too  Key duplication can leave traces too

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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Countermeasures Countermeasures Countermeasures Countermeasures

 Key duplication can leave traces too  Key duplication can leave traces too

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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Countermeasures Countermeasures Countermeasures Countermeasures

 Key duplication can leave traces too  Key duplication can leave traces too

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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SLIDE 27

Countermeasures Countermeasures Countermeasures Countermeasures

 Use hard to duplicate/replicate keys  Use hard to duplicate/replicate keys  Know your material and its flaws  Hide your keys !

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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Conclusion Conclusion Conclusion Conclusion

Do forensic when you have a data leak, you could find surprinsing stuff about how you could find surprinsing stuff about how that leak occured

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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Questions, suggestions ? Questions, suggestions ?

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr

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Thank ThankYou ! You ! Thank ThankYou ! You !

Alexandre TRIFFAULT // @FrenchKey_FR // Alexandre@ouverture-fine.com // www.frenchkey.fr