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Background Unintentional Intentional Scenario Solution Thank you! Software Freedom Day Adverte: Softwares N~ao Livres podem ser prejudiciais asaude Marcel Ribeiro Dantas mribeirodantas at lais.huol.ufrn.br Software Freedom Day - Natal/RN 17 de Setembro de 2016 Marcel Ribeiro Dantas Dispositivos Biom edicos N~ ao-Livres 1/20

Software Freedom Day Adverte: Softwares Nao Livres podem ser prejudiciais a saude

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Background Unintentional Intentional Scenario Solution Thank you!

Software Freedom Day Adverte:Softwares Nao Livres podem ser prejudiciais

a saude

Marcel Ribeiro Dantasmribeirodantas at lais.huol.ufrn.br

Software Freedom Day - Natal/RN17 de Setembro de 2016

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 1/20

Background Unintentional Intentional Scenario Solution Thank you!

How common is an implantable device?

Over 3.000.000 people worldwide with pacemakers

Each year 600.000 pacemakers are implanted

Global market for pacemakers: USD 4.2 billion in 2008

Approximately USD 14.1 billion by 2025.

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 2/20

Background Unintentional Intentional Scenario Solution Thank you!

How common is an implantable device?

Over 3.000.000 people worldwide with pacemakers

Each year 600.000 pacemakers are implanted

Global market for pacemakers: USD 4.2 billion in 2008

Approximately USD 14.1 billion by 2025.

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 2/20

Background Unintentional Intentional Scenario Solution Thank you!

How common is an implantable device?

Over 3.000.000 people worldwide with pacemakers

Each year 600.000 pacemakers are implanted

Global market for pacemakers: USD 4.2 billion in 2008

Approximately USD 14.1 billion by 2025.

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 2/20

Background Unintentional Intentional Scenario Solution Thank you!

How common is an implantable device?

Over 3.000.000 people worldwide with pacemakers

Each year 600.000 pacemakers are implanted

Global market for pacemakers: USD 4.2 billion in 2008

Approximately USD 14.1 billion by 2025.

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 2/20

Background Unintentional Intentional Scenario Solution Thank you!

How common is an implantable device?

Over 3.000.000 people worldwide with pacemakers

Each year 600.000 pacemakers are implanted

Global market for pacemakers: USD 4.2 billion in 2008

Approximately USD 14.1 billion by 2025.

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 2/20

Background Unintentional Intentional Scenario Solution Thank you!

They’re not new. They’re just different now

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 3/20

Background Unintentional Intentional Scenario Solution Thank you!

What is a pacemaker?

Artificial Cardiac Pacemaker

Electrical impulses to regulate heart rate

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 4/20

Background Unintentional Intentional Scenario Solution Thank you!

What is a pacemaker?

Artificial Cardiac Pacemaker

Electrical impulses to regulate heart rate

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 4/20

Background Unintentional Intentional Scenario Solution Thank you!

What is a pacemaker?

Artificial Cardiac Pacemaker

Electrical impulses to regulate heart rate

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 4/20

Background Unintentional Intentional Scenario Solution Thank you!

What is a defibrillator?

Implantable Cardioverter Defibrillator (ICD)

Electrical impulses to revert ventricular fibrillation

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 5/20

Background Unintentional Intentional Scenario Solution Thank you!

What is a defibrillator?

Implantable Cardioverter Defibrillator (ICD)

Electrical impulses to revert ventricular fibrillation

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 5/20

Background Unintentional Intentional Scenario Solution Thank you!

What is a defibrillator?

Implantable Cardioverter Defibrillator (ICD)

Electrical impulses to revert ventricular fibrillation

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 5/20

Background Unintentional Intentional Scenario Solution Thank you!

Single unit

Pacemaker + ICD

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 6/20

Background Unintentional Intentional Scenario Solution Thank you!

Single unit

Pacemaker + ICD

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 6/20

Background Unintentional Intentional Scenario Solution Thank you!

Mistakes happen

They do happen!

SEI estimates one defect for every 100 lines of code

Pacemaker may have around 80.000 lines; 800 bugs

One study showed 98% of software failures in IMD wouldhave been detected with all pairs testing.

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 7/20

Background Unintentional Intentional Scenario Solution Thank you!

Mistakes happen

They do happen!

SEI estimates one defect for every 100 lines of code

Pacemaker may have around 80.000 lines; 800 bugs

One study showed 98% of software failures in IMD wouldhave been detected with all pairs testing.

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 7/20

Background Unintentional Intentional Scenario Solution Thank you!

Mistakes happen

They do happen!

SEI estimates one defect for every 100 lines of code

Pacemaker may have around 80.000 lines; 800 bugs

One study showed 98% of software failures in IMD wouldhave been detected with all pairs testing.

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 7/20

Background Unintentional Intentional Scenario Solution Thank you!

Mistakes happen

They do happen!

SEI estimates one defect for every 100 lines of code

Pacemaker may have around 80.000 lines; 800 bugs

One study showed 98% of software failures in IMD wouldhave been detected with all pairs testing.

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 7/20

Background Unintentional Intentional Scenario Solution Thank you!

Anything wrong?

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 8/20

Background Unintentional Intentional Scenario Solution Thank you!

Therac-25

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 9/20

Background Unintentional Intentional Scenario Solution Thank you!

But.. But.. it never happened

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 10/20

Background Unintentional Intentional Scenario Solution Thank you!

But.. But.. it never happened

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 11/20

Background Unintentional Intentional Scenario Solution Thank you!

But.. But.. it never happened

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 12/20

Background Unintentional Intentional Scenario Solution Thank you!

Karen Sandler

Lawyer at Software Freedom Law Center

Executive Director at GNOME Foundation

Cyborg running on proprietary software

What did she find out?

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 13/20

Background Unintentional Intentional Scenario Solution Thank you!

Karen Sandler

Lawyer at Software Freedom Law Center

Executive Director at GNOME Foundation

Cyborg running on proprietary software

What did she find out?

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 13/20

Background Unintentional Intentional Scenario Solution Thank you!

Karen Sandler

Lawyer at Software Freedom Law Center

Executive Director at GNOME Foundation

Cyborg running on proprietary software

What did she find out?

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 13/20

Background Unintentional Intentional Scenario Solution Thank you!

Karen Sandler

Lawyer at Software Freedom Law Center

Executive Director at GNOME Foundation

Cyborg running on proprietary software

What did she find out?

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 13/20

Background Unintentional Intentional Scenario Solution Thank you!

Karen Sandler

Lawyer at Software Freedom Law Center

Executive Director at GNOME Foundation

Cyborg running on proprietary software

What did she find out?

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 13/20

Background Unintentional Intentional Scenario Solution Thank you!

Software running in the device

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 14/20

Background Unintentional Intentional Scenario Solution Thank you!

Software running in the device

Non-free Software

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 15/20

Background Unintentional Intentional Scenario Solution Thank you!

Security through obfuscation

Hide how it’s done

Don’t worry, they won’t find out

Patent Encumbered

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 16/20

Background Unintentional Intentional Scenario Solution Thank you!

Security through obfuscation

Hide how it’s done

Don’t worry, they won’t find out

Patent Encumbered

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 16/20

Background Unintentional Intentional Scenario Solution Thank you!

Security through obfuscation

Hide how it’s done

Don’t worry, they won’t find out

Patent Encumbered

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 16/20

Background Unintentional Intentional Scenario Solution Thank you!

Security through obfuscation

Hide how it’s done

Don’t worry, they won’t find out

Patent Encumbered

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 16/20

Background Unintentional Intentional Scenario Solution Thank you!

Dangers

Unauthorized use of Programmer

Network analyzer

Depleting battery

Fatal commands

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 17/20

Background Unintentional Intentional Scenario Solution Thank you!

Dangers

Unauthorized use of Programmer

Network analyzer

Depleting battery

Fatal commands

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 17/20

Background Unintentional Intentional Scenario Solution Thank you!

Dangers

Unauthorized use of Programmer

Network analyzer

Depleting battery

Fatal commands

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 17/20

Background Unintentional Intentional Scenario Solution Thank you!

Dangers

Unauthorized use of Programmer

Network analyzer

Depleting battery

Fatal commands

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 17/20

Background Unintentional Intentional Scenario Solution Thank you!

Dangers

Unauthorized use of Programmer

Network analyzer

Depleting battery

Fatal commands

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 17/20

Background Unintentional Intentional Scenario Solution Thank you!

Surprise! You can’t sue us :-)

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 18/20

Background Unintentional Intentional Scenario Solution Thank you!

How can Free Software change that?

Not only make it better, but offer freedom

The more eyes, the less bugs

Makes sure it does what it says it does

Change it according to your needs

Audit your device’s code. Or pay someone to do it!

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 19/20

Background Unintentional Intentional Scenario Solution Thank you!

How can Free Software change that?

Not only make it better, but offer freedom

The more eyes, the less bugs

Makes sure it does what it says it does

Change it according to your needs

Audit your device’s code. Or pay someone to do it!

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 19/20

Background Unintentional Intentional Scenario Solution Thank you!

How can Free Software change that?

Not only make it better, but offer freedom

The more eyes, the less bugs

Makes sure it does what it says it does

Change it according to your needs

Audit your device’s code. Or pay someone to do it!

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 19/20

Background Unintentional Intentional Scenario Solution Thank you!

How can Free Software change that?

Not only make it better, but offer freedom

The more eyes, the less bugs

Makes sure it does what it says it does

Change it according to your needs

Audit your device’s code. Or pay someone to do it!

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 19/20

Background Unintentional Intentional Scenario Solution Thank you!

How can Free Software change that?

Not only make it better, but offer freedom

The more eyes, the less bugs

Makes sure it does what it says it does

Change it according to your needs

Audit your device’s code. Or pay someone to do it!

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 19/20

Background Unintentional Intentional Scenario Solution Thank you!

How can Free Software change that?

Not only make it better, but offer freedom

The more eyes, the less bugs

Makes sure it does what it says it does

Change it according to your needs

Audit your device’s code. Or pay someone to do it!

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 19/20

Background Unintentional Intentional Scenario Solution Thank you!

Thank you for your attention

Questions?

Except where otherwise specified, the content of thispresentation may be used under the terms of the license

Creative Commons Attribution 3.0

Marcel Ribeiro Dantas Dispositivos Biomedicos Nao-Livres 20/20