1. Blockchain Technology and IoT Security Andy Wang March 21, 2018
College of Applied Sciences and Arts
Blockchain Technology and IoT Security Andy Wang March 21, 2018
3/21/2018

2. Client-Server vs P2P Internet of Things (IoT)
3/21/2018
Client-Server Communication
Internet of Things (IoT)
Internet
Server example --- Centralized vs Decentralized architectures
Library vs book club

3. IoT Security and Privacy
The global IoT market will grow to $457B in 2020
Concerns about IoT devices: security & privacy
Collect personal information
Monitor user activities
3/21/2018
Challenges:
Network architecture
Centralized, distributed, hybrid
Computing power
Slower processors
Small memory
Battery capacity
Communication overhead and latency

4. Blockchain Evolving Fast Secure Fair Blockchain  DLT  Hashgraph  …
3/21/2018
Blockchain  DLT  Hashgraph  …
Fast
Secure
Fair
Reliable
Trusted
Cost-Effective

5. Please contact awang@siu.edu for questions. Thank you!
3/21/2018