Training - Revision history

Coflynn at 23:04, 6 August 2018

2018-08-06T23:04:54Z

2018-08-06T22:58:02Z

‎DPA Lab Slides

2018-08-06T21:56:16Z

2018-08-06T21:33:35Z

‎DPA Lab Slides

2018-08-06T21:25:43Z

‎DPA Lab Slides

2018-08-06T21:25:34Z

2018-08-05T15:53:21Z

2018-08-05T15:53:08Z

2018-07-25T23:42:51Z

Created page with "This page is used as a scratch-pad. Training related material and updates is posted here."

New page

This page is used as a scratch-pad. Training related material and updates is posted here.

← Older revision		Revision as of 23:04, 6 August 2018
Line 12:		Line 12:

	[[:File:3.1 - DPA Lab 1B (Basic AES Attack) DPA Attack.pptx]]		[[:File:3.1 - DPA Lab 1B (Basic AES Attack) DPA Attack.pptx]]
		+
		+	[[:File:3.2 - DPA Lab 2 (Resync Example).pptx]]

	=== Bitwise DPA: Starting Example ===		=== Bitwise DPA: Starting Example ===

@@ Line 6: / Line 6: @@
 == DPA Lab Slides ==
 [[:File:3.1 - DPA Lab 1A (Basic AES Attack) Capture Only .pptx]]
 [[:File:3.1 - DPA Lab 1B (Basic AES Attack) DPA Attack.pptx]]
 <SyntaxHighlight>
@@ Line 57: / Line 61: @@
 show()
 </SyntaxHighlight>
 <SyntaxHighlight>

@@ Line 55: / Line 55: @@
 plot(diff)
 show()
 </SyntaxHighlight>

← Older revision		Revision as of 21:33, 6 August 2018
Line 10:		Line 10:

	[[:File:3.1 - DPA Lab 1B (Basic AES Attack) DPA Attack.pptx]]		[[:File:3.1 - DPA Lab 1B (Basic AES Attack) DPA Attack.pptx]]
		+
		+	<SyntaxHighlight>
		+	from chipwhisperer.common.api.CWCoreAPI import CWCoreAPI
		+	from matplotlib.pylab import *
		+	import numpy as np
		+
		+	cwapi = CWCoreAPI()
		+	cwapi.openProject(r'/home/cwuser/chipwhisperer/projects/dpa_dem.cwp')
		+
		+	tm = cwapi.project().traceManager()
		+	ntraces = tm.numTraces()
		+	npoints = tm.numPoints()
		+
		+	#We will store 0-guess here
		+	zeroguess = np.zeros((1,npoints))
		+
		+	#We will store 1-guess here
		+	oneguess = np.zeros((1,npoints))
		+
		+	bytenum = 0
		+	bit = 0
		+	##BITWISE GUESS STARTS HERE
		+
		+	#Count 1 and 0 for averaging
		+	numone = 0
		+	numzero = 0
		+
		+	#Do each trace loop
		+	for n in range(0, ntraces):
		+	trace = tm.getTrace(n)
		+	tin = tm.getTextin(n)
		+
		+	if tin[bytenum] & (1<<bit):
		+	oneguess += trace
		+	numone += 1
		+	else:
		+	zeroguess += trace
		+	numzero += 1
		+
		+	oneguess = oneguess / float(numone)
		+	zeroguess = zeroguess / float(numzero)
		+
		+	diff = (oneguess - zeroguess).T
		+
		+	plot(diff)
		+	show()
		+	</SyntaxHighlight>

← Older revision		Revision as of 21:25, 6 August 2018
Line 8:		Line 8:

	[[:File:3.1 - DPA Lab 1A (Basic AES Attack) Capture Only .pptx]]		[[:File:3.1 - DPA Lab 1A (Basic AES Attack) Capture Only .pptx]]
		+
	[[:File:3.1 - DPA Lab 1B (Basic AES Attack) DPA Attack.pptx]]		[[:File:3.1 - DPA Lab 1B (Basic AES Attack) DPA Attack.pptx]]

← Older revision		Revision as of 21:25, 6 August 2018
Line 4:		Line 4:

	Download this file: [[:File:tvla_stm32f415.zip]]		Download this file: [[:File:tvla_stm32f415.zip]]
		+
		+	== DPA Lab Slides ==
		+
		+	[[:File:3.1 - DPA Lab 1A (Basic AES Attack) Capture Only .pptx]]
		+	[[:File:3.1 - DPA Lab 1B (Basic AES Attack) DPA Attack.pptx]]

@@ Line 1: / Line 1: @@
 This page is used as a scratch-pad. Training related material and updates is posted here.
-# STM32F415 TVLA Demo #
+== STM32F415 TVLA Demo ==
 Download this file: [[:File:tvla_stm32f415.zip]]

← Older revision		Revision as of 15:53, 5 August 2018
Line 1:		Line 1:
	This page is used as a scratch-pad. Training related material and updates is posted here.		This page is used as a scratch-pad. Training related material and updates is posted here.
		+
		+	# STM32F415 TVLA Demo #
		+
		+	Download this file: [[:File:tvla_stm32f415.zip]]