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Study mode:
on
1
Intro
2
The Way Forward
3
Motivation
4
Side Channel?
5
Data Bus Line
6
Power Channel.
7
Power Model?
8
Simple 4-Bit Example
9
Original DPA
10
Differential Power Analysis
11
Correlation Analysis
12
Simple Example Failings
13
Correlation Power Analysis
14
Current Software Tools
15
Does Sample Rate Matter? Comparison of PGE for Synchronous and ASynchronous Sampling
16
Using 4x Source Clock
17
Synchronization
18
Explaining Trigger Jitter'
19
Tips for using a Normal Oscilloscope
20
OpenADC Comparison
21
Synchronous Sampling Scope
22
Attacks against Smart Card
23
SmartCard Capture - Cheap
24
Notes on Step 1
25
Continued (Testing)
26
Characterize
27
Step 3: Shunt
28
Step 3: Characterization Cont'd
29
Acquire
30
Break It
31
DIY: Example
32
Pre-amplifier: Buying One
33
SASEBO-W Board
34
Xmega Board
35
Arduino
36
Xmega Capture Hardware
37
Example Results - AVR
Description:
Explore power analysis attacks on embedded systems in this comprehensive conference talk from Blackhat EU 2013. Dive into the fundamentals of side-channel analysis, focusing on power consumption as a vulnerability. Learn about different power analysis techniques, including Differential Power Analysis (DPA) and Correlation Power Analysis (CPA). Examine the importance of sample rates, synchronization, and trigger jitter in successful attacks. Discover practical tips for using oscilloscopes and specialized hardware like OpenADC for data acquisition. Follow step-by-step instructions on attacking smart cards and other embedded devices, including DIY examples using pre-amplifiers and various development boards. Gain insights into characterizing power consumption, acquiring traces, and breaking encryption on platforms such as AVR microcontrollers. Access additional resources, including slides and the ChipWhisperer project, to further enhance your understanding of power analysis techniques for embedded system security. Read more

Blackhat EU 2013- Power Analysis for Cheapskates

Colin O'Flynn
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