Security Challenges for Mobile Devices

Authentication is not enough as an attacker can get around it if they have the device

• solution - Device Encryption

Cypher Block Chaining Mode

• The encryption of a block is dependent on the previous

• Improvement because repeated data will be different

At the system level

• Protection needs to consider all possibilities

• Attacker need ton find one weakness

  • Impossible to make a 100% secure system

  • Best practice is to reduce attack surface