Intro to Digital Security

Agenda

• Intro
• Digital security as a long term process
• How the Internet works
• Scenarios and practical solutions
• Tools
• Questions

Digital Security

• Long-term process
• Implementing security routines in daily work
• Understand how the tools work
• Understand the guarantees encryption gives you

Encryption

Hello, World!

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Encryption

Browser Encryption

Password Managers

Social Networks

Anonymous Browsing

IP Address

108.65.220.17

Anonymous Browsing

Data in the Cloud

End user devices

• Virus / malware
• Targeted phishing attacks
• Full disk encryption
• Live USB desktops (TAILS)

Wireless Security

• Open wireless - UNSECURE
• Password (WEP/WPA) - UNSECURE but keeps the neighbours out

Cellular Triangulation

Signal