xV=list(xV)
xV.sort()
for i in range(5):
yV.append([])
#xV = range( min(x1,x2), max(x1,x2))
for x in xV:
for i in range(5):
yV[i].append(scipy.stats.norm(self.mean[i], self.sd[i]).pdf(x))
for i in range(5):
plt.plot(xV, yV[i])
plt.show()
if __name__ == "__main__":
correctKey = "DEADBEEFCAFEBABE"
sboxNum = 1
roundNum = 1 # Do not Change this. Currently fixed to 1.
rk = des_block.roundkey(correctKey,roundNum) # Correct Round Key of roundNum
sk = des_block.subkey(rk,sboxNum) # Correct Sbox Key of roundNum, sboxNum
samplePoint = 0
acq = LoadTraces.LoadTraces('traces/0001.trs', samplePoint = 3881, numTraces = 100000)
t = DES_PI(acq)
#acq.shuffle()
t.buildTemplate(0x1f, sboxNum, samplePoint, startTrace = 0, endTrace =100000)
print "PI is %f" % (t.pi(0x1f, sboxNum, samplePoint, startTrace = 0, endTrace = 100000))
"""Format the inputtext into format acceptable to des_block"""
ptStr = ""
for i in range(self.acq.blockSize):
ptStr += hex2str(inputtext[i])
return ptStr
if __name__ == "__main__":
trsFile = '/Data/Documents/0007.trs'
acq = LoadTraces.LoadTraces(trsFile, samplePoint = 39205)
sboxNum = 1
roundNum = 1 # Do not change this
correctKey = "DEADBEEFCAFEBABE"
leakage = 'HW' # Use HW, HD or HDRound
rk = des_block.roundkey(correctKey,roundNum) # Correct Round Key of roundNum
sk = des_block.subkey(rk,sboxNum) # Correct Sbox Key of roundNum, sboxNum
s = SNR(acq)
#sig, noi = s.cpaTrace(sk, sboxNum, startTrace = 0, endTrace=10000, leakage = leakage)
#samplePoint = np.argmax(np.abs(sig/noi))
#print "Signal is %f, Noise is %f" % (sig[samplePoint], noi[samplePoint])
#print "SNR is %f" % (sig[samplePoint]/noi[samplePoint])
# Verify the accuracy using cross validation
# Delete redundant samples and also randomise the order of the traces
acq.shuffle()
numTraceSNR = 1000 # acq.numTraces/10
distg[self.correctSubKey] = 0
for i in range(64):
if distg[i] > distCorrect:
rank += 1.0
return rank / runs
if __name__ == "__main__":
trsFile = 'traces/0001.trs'
acq = LoadTraces.LoadTraces(trsFile, samplePoint=3881)
correctKey = "DEADBEEFCAFEBABE"
sboxNum = 1
leakage = 'HW'
roundNum = 1 # Do not Change this. Currently fixed to 1.
rk = des_block.roundkey(correctKey,
roundNum) # Correct Round Key of roundNum
sk = des_block.subkey(rk, sboxNum)
r = KRE(acq, sboxNum, sk, leakage=leakage)
yKRE = []
xKRE = []
for i in range(15, 17, 2):
yKRE.append(
r.rank(i, samplePoint=0, attack='cpa', runs=10, leakage=leakage))
xKRE.append(i)
print yKRE
print xKRE
