def test_encrypt(self):
msg = b'My private message'
pw = b'my private key'
pk = str(seccure.passphrase_to_pubkey(pw))
self.assertEqual(seccure.decrypt(seccure.encrypt(msg, pk), pw), msg)
for c in seccure.curves:
self.assertEqual(
seccure.decrypt(
seccure.encrypt(
msg,
str(seccure.passphrase_to_pubkey(pw, curve=c)),
curve=c),
pw, curve=c),
msg)
def test_encrypt(self):
msg = b'My private message'
pw = b'my private key'
pk = str(seccure.passphrase_to_pubkey(pw))
self.assertEqual(seccure.decrypt(seccure.encrypt(msg, pk), pw), msg)
for c in seccure.curves:
self.assertEqual(
seccure.decrypt(
seccure.encrypt(
msg,
str(seccure.passphrase_to_pubkey(pw, curve=c)),
curve=c),
pw, curve=c),
msg)
def __init__(self, parent = None, id = 0, passString = None):
super(passwordList, self).__init__(parent)
self.passStringLocal = passString
self.table = QtGui.QTableWidget()
self.tableItem = QtGui.QTableWidgetItem()
self.table.setWindowTitle("List of Accounts")
self.table.resize(800, 600)
self.table.setColumnWidth(100,100)
self.conn = sqlite3.connect("Data.db")
self.c = self.conn.cursor()
data = self.c.execute("SELECT * FROM PASSES WHERE ID = ?;",[(id)])
self.counter = 0
extData = []
for i in data:
self.counter += 1
extData.append(i)
self.table.setRowCount(self.counter)
self.table.setColumnCount(3)
self.table.setColumnWidth(0, 200)
self.table.setColumnWidth(1, 200)
self.table.setColumnWidth(2, 200)
self.table.setHorizontalHeaderLabels(["Company", "Email/Username", "Password"])
for i in range(self.counter):
print(extData[i][3])
self.table.setItem(i, 0, QtGui.QTableWidgetItem(extData[i][1]))
self.table.setItem(i, 1, QtGui.QTableWidgetItem(extData[i][2]))
self.table.setItem(i, 2, QtGui.QTableWidgetItem(seccure.decrypt(extData[i][3], passString.encode()).decode()))
self.table.show()
def test_encrypt(self):
msg = b'My private message'
pw = b'my private key'
self.assertEqual(
seccure.decrypt(
seccure.encrypt(msg, str(seccure.passphrase_to_pubkey(pw))),
b'my private key'), msg)
def decryptMiniProdFile(key):
# List files in the export folder
export_file_names = [
f for f in listdir("export/") if isfile(join("export/", f))
]
# Ask for Mooltipass ID
mooltipass_ids = raw_input("Enter Mooltipass ID: ")
# Generate a list with Mooltipass IDs
mooltipass_ids_list = mooltipass_ids.split(' ')
# Find Mooltipass ID in files
for mooltipass_id in mooltipass_ids_list:
for file_name in export_file_names:
if "Mooltipass-" + mooltipass_id + ".txt" in file_name:
print "Found export file:", file_name
data = pickle_read(join("export/", file_name))
decrypted_data = seccure.decrypt(data,
key,
curve='secp521r1/nistp521')
items = decrypted_data.split('|')
#print decrypted_data
# Mooltipass ID | aes key 1 | aes key 2 | request ID key | UID, flush write
if True:
# Print Mooltipass ID | aes key 1 | aes key 2 | request ID key | UID (might get quite big)
data_qr = pyqrcode.create(decrypted_data, error="L")
print(data_qr.terminal(quiet_zone=1))
raw_input("Press enter:")
else:
# This is just here in case you need it....
# key1
key1 = items[1]
key1_qr = pyqrcode.create(key1)
print ""
print "AES key 1:", key1
print(key1_qr.terminal(quiet_zone=1))
# key2
key2 = items[2]
key2_qr = pyqrcode.create(key2)
print ""
print "AES key 2:", key2
print(key2_qr.terminal(quiet_zone=1))
# Request UID
request = items[3]
request_qr = pyqrcode.create(request)
print "Request UID key:", request
print(request_qr.terminal(quiet_zone=1))
# UID
request = items[4]
request_qr = pyqrcode.create(request)
print "UID :", request
print(request_qr.terminal(quiet_zone=1))
def decrypt(message, key):
args = (message, key)
if not args in Private.decrypt_cache:
try:
result = seccure.decrypt(message, key, "secp256r1/nistp256")
except: #decryption failure
result = None
Private.decrypt_cache[args] = result
return Private.decrypt_cache[args]
def CalBAL(self):
self.conn = sqlite3.connect('BankDB.db')
self.c = self.conn.cursor()
self.data = self.c.execute('SELECT TRANSACTION_AMOUNT FROM SAMPE WHERE RECEIVER_ID = ?;', [(self.accID)])
self.pos = 0
for i in self.data:
# self.pos += int(i[0])
self.pos += float(seccure.decrypt(i[0], b'my private key').decode())
# print(seccure.decrypt(str(i[0]).encode(), b'my private key'))
self.data = self.c.execute('SELECT TRANSACTION_AMOUNT FROM SAMPE WHERE SENDER_ID = ?;', [(self.accID)])
self.neg = 0
for i in self.data:
pass
self.neg += float(seccure.decrypt(i[0], b'my private key').decode())
# print(seccure.decrypt(str(i[0]).encode(), b'my private key'))
# self.bald = self.c.execute('SELECT NETBALANCE FROM USERS WHERE ACCOUNT_ID = ?;',[(self.accID)])
print(self.accID)
self.NETBAL = self.pos - self.neg
def asym_decrypt(encoded_ciphertext, private_key):
''' decryption with ECIES '''
ciphertext = b64decode(encoded_ciphertext)
plaintext = seccure.decrypt(ciphertext, private_key)
liste = split_words(plaintext)
if len(liste) > 1:
return liste
else:
return plaintext
def decryptMiniProdFile(key):
# List files in the export folder
export_file_names = [f for f in listdir("export/") if isfile(join("export/", f))]
# Ask for Mooltipass ID
mooltipass_ids = raw_input("Enter Mooltipass ID: ")
# Generate a list with Mooltipass IDs
mooltipass_ids_list = mooltipass_ids.split(' ')
# Find Mooltipass ID in files
for mooltipass_id in mooltipass_ids_list:
for file_name in export_file_names:
if "Mooltipass-" + mooltipass_id + ".txt" in file_name:
print "Found export file:", file_name
data = pickle_read(join("export/",file_name))
decrypted_data = seccure.decrypt(data, key, curve='secp521r1/nistp521')
items = decrypted_data.split('|')
#print decrypted_data
# Mooltipass ID | aes key 1 | aes key 2 | request ID key | UID, flush write
if True:
# Print Mooltipass ID | aes key 1 | aes key 2 | request ID key | UID (might get quite big)
data_qr = pyqrcode.create(decrypted_data, error="L")
print(data_qr.terminal(quiet_zone=1))
raw_input("Press enter:")
else:
# This is just here in case you need it....
# key1
key1 = items[1]
key1_qr = pyqrcode.create(key1)
print ""
print "AES key 1:", key1
print(key1_qr.terminal(quiet_zone=1))
# key2
key2 = items[2]
key2_qr = pyqrcode.create(key2)
print ""
print "AES key 2:", key2
print(key2_qr.terminal(quiet_zone=1))
# Request UID
request = items[3]
request_qr = pyqrcode.create(request)
print "Request UID key:", request
print(request_qr.terminal(quiet_zone=1))
# UID
request = items[4]
request_qr = pyqrcode.create(request)
print "UID :", request
print(request_qr.terminal(quiet_zone=1))
def decrypt(self, cipher, private_key):
"""Decrypts a message with the provide private key.
@param cipher The encrypted message.
@param private_key The key to use for decryption.
@return The decrypted message.
"""
assert type(cipher) is bytes
# TODO: This should probably raise some type of exception when decryption fails ...
message = seccure.decrypt(cipher, private_key)
self.logger.debug("Decrypted " + str(len(message)) + " bytes")
return message
def decrypt(self, eccpgp_struct, passphrase=''):
struct = self.make_eccpgp_structure()
header = seccure.decrypt(b64dec(eccpgp_struct['header']), passphrase.encode())
struct['header'] = json.loads(header.decode())
sc = SymCiph()
self._skey = b64dec(struct['header']['key'])
self._iv = b64dec(struct['header']['iv'])
crypto = sc.create_crypto(self._skey, self._iv)
payload = sc.decrypt(crypto, b64dec(eccpgp_struct['payload']))
struct['payload'] = payload
return struct
def decrypt(self, eccpgp_struct, passphrase=''):
struct = self.make_eccpgp_structure()
header = seccure.decrypt(b64dec(eccpgp_struct['header']),
passphrase.encode())
struct['header'] = json.loads(header.decode())
sc = SymCiph()
self._skey = b64dec(struct['header']['key'])
self._iv = b64dec(struct['header']['iv'])
crypto = sc.create_crypto(self._skey, self._iv)
payload = sc.decrypt(crypto, b64dec(eccpgp_struct['payload']))
struct['payload'] = payload
return struct
def decryptMiniProdFile(key):
# List files in the export folder
export_file_names = [
f for f in listdir("export/") if isfile(join("export/", f))
]
# Ask for Mooltipass ID
mooltipass_id = raw_input("Enter Mooltipass ID: ")
# Find Mooltipass ID in files
for file_name in export_file_names:
if mooltipass_id in file_name:
print "Found export file:", file_name
data = pickle_read(join("export/", file_name))
decrypted_data = seccure.decrypt(data,
key,
curve='secp521r1/nistp521')
items = decrypted_data.split('|')
#print decrypted_data
# Mooltipass ID | aes key 1 | aes key 2 | request ID key | UID, flush write
# key1
key1 = items[1]
key1_qr = pyqrcode.create(key1)
print ""
print "AES key 1:", key1
print(key1_qr.terminal(quiet_zone=1))
# key2
key2 = items[2]
key2_qr = pyqrcode.create(key2)
print ""
print "AES key 2:", key2
print(key2_qr.terminal(quiet_zone=1))
# Request UID
request = items[3]
request_qr = pyqrcode.create(request)
print "Request UID key:", request
print(request_qr.terminal(quiet_zone=1))
# UID
request = items[4]
request_qr = pyqrcode.create(request)
print "UID :", request
print(request_qr.terminal(quiet_zone=1))
def fetch(self):
self.conn = sqlite3.connect('BankDB.db')
self.c = self.conn.cursor()
self.data = self.c.execute(
'SELECT SENDER_ID, RECEIVER_ID, TRANSACTION_AMOUNT, DOT, TOT, TRANSACTION_ID from SAMPE where ACCOUNT_ID = ? or RECEIVER_ID = ?;',
[(self.accID), (self.accID)])
j = 0
for i in self.data:
self.setItem(j, 0, QtWidgets.QTableWidgetItem(str(i[0])))
self.setItem(j, 1, QtWidgets.QTableWidgetItem(str(i[1])))
self.setItem(
j, 2,
QtWidgets.QTableWidgetItem(
str(s.decrypt(i[2], b'my private key'))))
self.setItem(j, 3, QtWidgets.QTableWidgetItem(str(i[3])))
self.setItem(j, 4, QtWidgets.QTableWidgetItem(str(i[4])))
self.setItem(j, 5, QtWidgets.QTableWidgetItem(str(i[5])))
j += 1
def decryptMiniProdFile(key):
# List files in the export folder
export_file_names = [f for f in listdir("export/") if isfile(join("export/", f))]
# Ask for Mooltipass ID
mooltipass_id = raw_input("Enter Mooltipass ID: ")
# Find Mooltipass ID in files
for file_name in export_file_names:
if mooltipass_id in file_name:
print "Found export file:", file_name
data = pickle_read(join("export/",file_name))
decrypted_data = seccure.decrypt(data, key, curve='secp521r1/nistp521')
items = decrypted_data.split('|')
#print decrypted_data
# Mooltipass ID | aes key 1 | aes key 2 | request ID key | UID, flush write
# key1
key1 = items[1]
key1_qr = pyqrcode.create(key1)
print ""
print "AES key 1:", key1
print(key1_qr.terminal(quiet_zone=1))
# key2
key2 = items[2]
key2_qr = pyqrcode.create(key2)
print ""
print "AES key 2:", key2
print(key2_qr.terminal(quiet_zone=1))
# Request UID
request = items[3]
request_qr = pyqrcode.create(request)
print "Request UID key:", request
print(request_qr.terminal(quiet_zone=1))
# UID
request = items[4]
request_qr = pyqrcode.create(request)
print "UID :", request
print(request_qr.terminal(quiet_zone=1))
def determine_escalation():
global enc_data
global counter
decTime = 0
decrypted_bytestring = ''
decryptedTextString = ''
strdec = ''
decrypted = []
private_key = '77'
jsondata = request.get_data()
enc_data.update({jsondata[-3:]: jsondata[:-3]})
#stuff happens here that involves data to obtain a result
result = {'status': 'data received'}
if counter > 0:
counter -= 1
if counter == 0:
ciphertext = []
temp = {}
for el in enc_data:
temp.update({int(el, 2): enc_data[el]})
for key in sorted(temp.iterkeys()):
ciphertext.append(temp[key])
for k in range(7):
t1 = time.time()
decrypted.append(seccure.decrypt(ciphertext[k], private_key))
t2 = time.time()
decTime = decTime + (t2 - t1)
#print decrypted[k]
decrypted_bytestring += decrypted[k]
for l in range(len(decrypted_bytestring) / 7):
strdec += chr(int(decrypted_bytestring[l * 7:(l + 1) * 7], 2))
decryptedTextString = strdec
print "\nFinal Decrypted String: {}".format(decryptedTextString)
enc_data = {}
counter = 7
return json.dumps(result)
def doEccDecrypt(data_cipher, privatekey):
return seccure.decrypt(data_cipher, privatekey)
def seccure_get_decrypted_content(cipher_text , private_key):
cipher_text = base64.decodestring(cipher_text)
plain_text = seccure.decrypt(cipher_text, private_key)
return plain_text
#RECEIVE packet data from CLOUD 2
#RECEIVE packet data from CLOUD 3
#RECEIVE packet data from CLOUD 4
#RECEIVE packet data from CLOUD 5
#RECEIVE packet data from CLOUD 6
#RECEIVE packet data from CLOUD 7
#RECEIVE packet data from CLOUD 8
#Combine packets and store in the list cyphertext in the order that they appeared
print 'Encryption Time for the iteration',t2-t1
enc_times_data.append(t2-t1)
decrypted_bytestring = ''
t1 = time.time()
for k in range(7):
decrypted.append(seccure.decrypt(ciphertext[k], private_key))
#print decrypted[k]
decrypted_bytestring += decrypted[k]
#print decrypted_bytestring == byteString
#print len(decrypted_bytestring)
strdec = ''
for l in range(len(decrypted_bytestring)/7):
strdec += chr(int(decrypted_bytestring[l*7:(l+1)*7],2))
#print strdec
decryptedTextString += strdec
t2 = time.time()
tot2 = t2
def _packet_in_handler(self, ev):
# If you hit this you might want to increase
# the "miss_send_length" of your switch
if ev.msg.msg_len < ev.msg.total_len:
self.logger.debug("packet truncated: only %s of %s bytes",
ev.msg.msg_len, ev.msg.total_len)
msg = ev.msg
datapath = msg.datapath
ofproto = datapath.ofproto
parser = datapath.ofproto_parser
in_port = msg.match['in_port']
#Parsing various headers
pkt = packet.Packet(msg.data)
eth = pkt.get_protocols(ethernet.ethernet)[0]
ipv = pkt.get_protocols(ipv4.ipv4)
pkt_icmp = pkt.get_protocols(icmp.icmp)
if pkt_icmp:
encicmpdata = str(pkt.protocols[-1].data.data)
srcip = pkt.protocols[1].src
# Try to decrypt the ICMP payload, and check if it is a Decoy routing request
try:
icmpData = seccure.decrypt(encicmpdata, b'my private key')
except AssertionError:
#self.logger.info('Send ICMP echo reply to [%s].', srcip, extra=self.sw_id)
print "ICMP not of concern"
return
if "Siege" in icmpData:
print "Got a Decoy Routing PING"
timeout = 0 #in case client doesn't supply one, we will use OVS default
timeoutString = icmpData[icmpData.find('Siege')+5: icmpData.find('@')]
dstip = ip_addr_ntoa(icmpData[icmpData.find('@')+1: icmpData.find('#')])
#dstip="192.168.2.4"
srcport = icmpData[icmpData.find('#')+1: icmpData.find('$')]
if timeoutString is not '':
timeout = int(timeoutString)
#self.logger.info("Timeout value received: %s", timeout, extra=self.sw_id)
print timeout
# If all the fields are extracted add redirection rules
self.add_redirection_flows(datapath, msg.buffer_id,srcport,dstip,timeout,srcip)
if ipv:
ipv = ipv[0]
src = ipv.src
dst = ipv.dst
print src, dst
if eth.ethertype == ether_types.ETH_TYPE_LLDP:
# ignore lldp packet
return
dst = eth.dst
src = eth.src
dpid = datapath.id
self.mac_to_port.setdefault(dpid, {})
self.logger.info("packet in %s %s %s %s", dpid, src, dst, in_port)
# learn a mac address to avoid FLOOD next time.
self.mac_to_port[dpid][src] = in_port
if dst in self.mac_to_port[dpid]:
out_port = self.mac_to_port[dpid][dst]
else:
out_port = ofproto.OFPP_FLOOD
actions = [parser.OFPActionOutput(ofproto.OFPP_NORMAL, 0)]
#install decoy routing flows if not already done
if self.flag is False:
#self.add_redirection_flows(datapath, msg.buffer_id)
self.add_table_100_redirection(datapath, msg.buffer_id)
self.add_icmp_redirection(datapath, msg.buffer_id)
self.flag = True
# install a flow to avoid packet_in next time
if out_port != ofproto.OFPP_FLOOD:
match = parser.OFPMatch(in_port=in_port, eth_dst=dst)
# verify if we have a valid buffer_id, if yes avoid to send both
# flow_mod & packet_out
if msg.buffer_id != ofproto.OFP_NO_BUFFER:
self.add_flow(datapath, 2, match, actions, msg.buffer_id, table_id=200, redirect_table=False)
if ipv is not None:
#print "Adding IP flow for this"
self.add_flow(datapath, 2, match, actions, msg.buffer_id, table_id=200, redirect_table=True, src_ip = ipv.src_ip, dst_ip=ipv.dst_ip)
else:
#print "adding flow2"
self.add_flow(datapath, 2, match, actions, table_id=200, redirect_table=False)#, src_ip = ipv.src_ip, dst_ip=ipv.dst_ip)
if msg.buffer_id == ofproto.OFP_NO_BUFFER:
data = msg.data
out = parser.OFPPacketOut(datapath=datapath, buffer_id=msg.buffer_id,
in_port=in_port, actions=actions, data=data)
datapath.send_msg(out)
def test_ec_crypto():
q,p = seccure.generate_keypair()
c = seccure.encrypt(b'ABC' , p)
print seccure.decrypt(c , q)
def raw_dec(self, data, prvkey=''):
return seccure.decrypt(data, prvkey)
def decriptText(cipherText):
private_key = 'prueba1'
text = seccure.decrypt(cipherText, private_key.encode())
print(text)
return text
def raw_dec(self, data, prvkey=''):
return seccure.decrypt(data, prvkey)
def decryptMiniProdFile(key):
# List files in the export folder
export_file_names = [f for f in listdir("export/") if isfile(join("export/", f))]
# Ask for Mooltipass ID
mooltipass_ids = raw_input("Enter Mooltipass ID: ")
# If "uid_export" is entered, generate a csv export
if mooltipass_ids == "uid_export":
csvexport = csv.writer(open("uid_export.tsv", "wb"), delimiter=' ', quoting=csv.QUOTE_NONNUMERIC)
csvexport.writerow(["Serial Number", "UID Req Code", "UID"])
for file_name in export_file_names:
print "Trackling export file:", file_name
data = pickle_read(join("export/",file_name))
decrypted_data = seccure.decrypt(data, key, curve='secp521r1/nistp521')
items = decrypted_data.split('|')
#print decrypted_data
# Mooltipass ID | aes key 1 | aes key 2 | request ID key | UID, flush write
csvexport.writerow([items[0],items[3],items[4]])
else:
# Generate a list with Mooltipass IDs
mooltipass_ids_list = mooltipass_ids.split(' ')
# Find Mooltipass ID in files
for mooltipass_id in mooltipass_ids_list:
for file_name in export_file_names:
if "Mooltipass-" + mooltipass_id + ".txt" in file_name:
print "Found export file:", file_name
data = pickle_read(join("export/",file_name))
decrypted_data = seccure.decrypt(data, key, curve='secp521r1/nistp521')
items = decrypted_data.split('|')
#print decrypted_data
# Mooltipass ID | aes key 1 | aes key 2 | request ID key | UID, flush write
if True:
# Print Mooltipass ID | aes key 1 | aes key 2 | request ID key | UID (might get quite big)
data_qr = pyqrcode.create(decrypted_data, error="L")
print(data_qr.terminal(quiet_zone=1))
raw_input("Press enter:")
else:
# This is just here in case you need it....
# key1
key1 = items[1]
key1_qr = pyqrcode.create(key1)
print ""
print "AES key 1:", key1
print(key1_qr.terminal(quiet_zone=1))
# key2
key2 = items[2]
key2_qr = pyqrcode.create(key2)
print ""
print "AES key 2:", key2
print(key2_qr.terminal(quiet_zone=1))
# Request UID
request = items[3]
request_qr = pyqrcode.create(request)
print "Request UID key:", request
print(request_qr.terminal(quiet_zone=1))
# UID
request = items[4]
request_qr = pyqrcode.create(request)
print "UID :", request
print(request_qr.terminal(quiet_zone=1))
def decryptMiniProdFile(key):
# List files in the export folder
export_file_names = [
f for f in listdir("export/") if isfile(join("export/", f))
]
# Ask for Mooltipass ID
mooltipass_ids = raw_input("Enter Mooltipass ID: ")
# If "uid_export" is entered, generate a csv export
if mooltipass_ids == "uid_export":
csvexport = csv.writer(open("uid_export.tsv", "wb"),
delimiter=' ',
quoting=csv.QUOTE_NONNUMERIC)
csvexport.writerow(["Serial Number", "UID Req Code", "UID"])
for file_name in export_file_names:
print "Trackling export file:", file_name
data = pickle_read(join("export/", file_name))
decrypted_data = seccure.decrypt(data,
key,
curve='secp521r1/nistp521')
items = decrypted_data.split('|')
#print decrypted_data
# Mooltipass ID | aes key 1 | aes key 2 | request ID key | UID, flush write
csvexport.writerow([items[0], items[3], items[4]])
else:
# Generate a list with Mooltipass IDs
mooltipass_ids_list = mooltipass_ids.split(' ')
# Find Mooltipass ID in files
for mooltipass_id in mooltipass_ids_list:
for file_name in export_file_names:
if "Mooltipass-" + mooltipass_id + ".txt" in file_name:
print "Found export file:", file_name
data = pickle_read(join("export/", file_name))
decrypted_data = seccure.decrypt(
data, key, curve='secp521r1/nistp521')
items = decrypted_data.split('|')
#print decrypted_data
# Mooltipass ID | aes key 1 | aes key 2 | request ID key | UID, flush write
if True:
# Print Mooltipass ID | aes key 1 | aes key 2 | request ID key | UID (might get quite big)
data_qr = pyqrcode.create(decrypted_data, error="L")
print(data_qr.terminal(quiet_zone=1))
raw_input("Press enter:")
else:
# This is just here in case you need it....
# key1
key1 = items[1]
key1_qr = pyqrcode.create(key1)
print ""
print "AES key 1:", key1
print(key1_qr.terminal(quiet_zone=1))
# key2
key2 = items[2]
key2_qr = pyqrcode.create(key2)
print ""
print "AES key 2:", key2
print(key2_qr.terminal(quiet_zone=1))
# Request UID
request = items[3]
request_qr = pyqrcode.create(request)
print "Request UID key:", request
print(request_qr.terminal(quiet_zone=1))
# UID
request = items[4]
request_qr = pyqrcode.create(request)
print "UID :", request
print(request_qr.terminal(quiet_zone=1))
def test_encrypt(self):
msg = b'My private message'
pw = b'my private key'
self.assertEqual(seccure.decrypt(seccure.encrypt(msg,
str(seccure.passphrase_to_pubkey(pw))),
b'my private key'), msg)
# # # using elliptic curve cryptography to encrypt messages. # # use with seccure: https://github.com/MeeSeongIm/py-seccure # # import seccure str(seccure.passphrase_to_pubkey(b'my private key')) # devive the public key ciphertext = seccure.encrypt(b'This is a secret message.\n', b'8W;>i^H0qi|J&$coR5MFpR*Vn') print(ciphertext) seccure.decrypt(ciphertext, b'my private key') seccure.sign(b'This will be a signed message.\n', b'my private key') seccure.verify(b'This will be a signed message.\n', b'', b'8W;>i^H0qi|J&$coR5MFpR*Vn') # to verify the signature