diff --git a/.gitignore b/.gitignore
index f0fc736..9b6c802 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,5 @@ ysApi.egg-info
 build
 dist
 config/config.ini
+*.py[co]
+*.sw[po]
diff --git a/examples/archive.py b/examples/archive.py
index 899e1a8..291c084 100644
--- a/examples/archive.py
+++ b/examples/archive.py
@@ -32,6 +32,6 @@
 
     try :
         res = c.archive(file)
-        print res
+        print(res)
     except suds.WebFault as detail:
-        print detail
+        print(detail)
diff --git a/examples/connection.py b/examples/connection.py
index d4871ac..36a8c6b 100644
--- a/examples/connection.py
+++ b/examples/connection.py
@@ -20,6 +20,6 @@
    #                     "apikey",
    #                     "environment")
     try :
-        print "Successful authentication"  if c.connect() else "Authentication failed"
+        print("Successful authentication"  if c.connect() else "Authentication failed")
     except suds.WebFault as detail:
-        print detail
+        print(detail)
diff --git a/examples/getArchive.py b/examples/getArchive.py
index a33ca88..a1a98b8 100644
--- a/examples/getArchive.py
+++ b/examples/getArchive.py
@@ -30,8 +30,8 @@ def id_generator(size=5, chars=  string.ascii_lowercase + string.digits):
         archFile = open(pathFile, 'w')
         archFile.write(base64.b64decode(content))
 
-        print 'Archive saved in : '+os.getcwd()+'/'+pathFile
-        print 'Response from Yousign API ...'
-        print res
+        print('Archive saved in : '+os.getcwd()+'/'+pathFile)
+        print('Response from Yousign API ...')
+        print(res)
     except suds.WebFault as detail:
-        print detail
+        print(detail)
diff --git a/examples/getCompleteArchive.py b/examples/getCompleteArchive.py
index fbcb323..053c1d8 100644
--- a/examples/getCompleteArchive.py
+++ b/examples/getCompleteArchive.py
@@ -24,8 +24,8 @@
         archFile = open(pathZip, 'w')
         archFile.write(base64.b64decode(zipContent))
 
-        print 'Archive saved in : '+os.getcwd()+'/'+pathZip
-        print 'Response from Yousign API ...'
-        print res
+        print('Archive saved in : '+os.getcwd()+'/'+pathZip)
+        print('Response from Yousign API ...')
+        print(res)
     except suds.WebFault as detail:
-        print detail
+        print(detail)
diff --git a/examples/signature_alert.py b/examples/signature_alert.py
index 2abff34..accfb32 100644
--- a/examples/signature_alert.py
+++ b/examples/signature_alert.py
@@ -13,14 +13,14 @@
 
 
     try:
-        print "Alerting the Signers ..."
+        print("Alerting the Signers ...")
 
         # For the last signature
         last = c.getListSign(count=1)
         idDemand = last[0]['cosignatureEvent']
 
         res = c.alertSigners(idDemand)
-        print res
+        print(res)
 
     except suds.WebFault as detail:
-        print detail
+        print(detail)
diff --git a/examples/signature_cancel.py b/examples/signature_cancel.py
index 5c867c7..2b86b47 100644
--- a/examples/signature_cancel.py
+++ b/examples/signature_cancel.py
@@ -13,14 +13,14 @@
 
 
     try:
-        print "Cancelling the Signature ... "
+        print("Cancelling the Signature ... ")
 
         # For the last signature
         last = c.getListSign(count=1)
         idDemand = last[0]['cosignatureEvent']
 
         res = c.cancelSignatureDemand(idDemand)
-        print res
+        print(res)
 
     except suds.WebFault as detail:
-        print detail
\ No newline at end of file
+        print(detail)
\ No newline at end of file
diff --git a/examples/signature_details.py b/examples/signature_details.py
index 4085b10..144ad8d 100644
--- a/examples/signature_details.py
+++ b/examples/signature_details.py
@@ -15,11 +15,11 @@
     try:
         res = c.getListSign(count=1)
         if res == []:
-            print "Signature not yet created "
+            print("Signature not yet created ")
         idDemand = res[0]['cosignatureEvent']
         res = c.getInfosFromSignatureDemand(idDemand)
-        print " Details from the signature with the id : %d" %(idDemand)
-        print res
+        print(" Details from the signature with the id : %d" %(idDemand))
+        print(res)
     except suds.WebFault as detail:
-        print detail
+        print(detail)
 
diff --git a/examples/signature_downloadFile.py b/examples/signature_downloadFile.py
index 00ce806..f7ff17e 100644
--- a/examples/signature_downloadFile.py
+++ b/examples/signature_downloadFile.py
@@ -18,7 +18,7 @@
     def id_generator(size=5, chars=  string.ascii_lowercase + string.digits):
         return ''.join(random.choice(chars) for _ in range(size))
 
-    print "Getting Signed file(s) ..."
+    print("Getting Signed file(s) ...")
 
     try :
         # For the last signature
@@ -40,10 +40,10 @@ def id_generator(size=5, chars=  string.ascii_lowercase + string.digits):
         # Write contents associated to each file
         for el in fileName :
             pathFile= 'documents/'+id_generator()+'_'+fileName[fileName.index(el)]
-            print pathFile
+            print(pathFile)
             signedFile = open(pathFile, 'w')
             signedFile.write(base64.b64decode(file[fileName.index(el)]))
 
-            print 'Signed file saved in : '+os.getcwd()+'/'+pathFile
+            print('Signed file saved in : '+os.getcwd()+'/'+pathFile)
     except suds.WebFault as detail:
-        print detail
+        print(detail)
diff --git a/examples/signature_init.py b/examples/signature_init.py
index c592837..bb29cb1 100644
--- a/examples/signature_init.py
+++ b/examples/signature_init.py
@@ -50,12 +50,12 @@
 
     # Verify that each file is associated with its options.
     if len(lstFile)!=len(options):
-        print "Files and options numbers must be identical"
+        print("Files and options numbers must be identical")
 
     # Verify that each signer is associated with his signature options.
     for op in options:
         if len(op)!=len(listSignersInfos):
-            print "Make sure that all signers are associated with signature options  [Not fatal]"
+            print("Make sure that all signers are associated with signature options  [Not fatal]")
 
     # Associate each file to its options and its password if it exists.
     for i in range (len(lstFile)) :
@@ -85,13 +85,13 @@
             mail.append(el['mail'])
 
         # To display url associated with each email address (signers)
-        print "Access Links to documents to sign :"
+        print("Access Links to documents to sign :")
         for el in mail:
             ind = mail.index(el)
-            print "Link for the signer  "+el+" : "+c.url_iFrame+'public/ext/cosignature/'+token[ind]
+            print("Link for the signer  "+el+" : "+c.url_iFrame+'public/ext/cosignature/'+token[ind])
 
         # To display all information about the signatures
-        print "Response from Yousign API :"
-        print res
+        print("Response from Yousign API :")
+        print(res)
     except suds.WebFault as detail:
-        print detail
+        print(detail)
diff --git a/examples/signature_list.py b/examples/signature_list.py
index 49d7725..3c9c31e 100644
--- a/examples/signature_list.py
+++ b/examples/signature_list.py
@@ -12,11 +12,11 @@
     #                     "environment")
 
 
-    print "Getting List ... "
+    print("Getting List ... ")
 
     # The last ten signatures for this example
     try:
         res = c.getListSign('', 0, count = 10)
-        print res
+        print(res)
     except suds.WebFault as detail:
-        print detail
\ No newline at end of file
+        print(detail)
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 272ef64..8380eec 100644
--- a/setup.py
+++ b/setup.py
@@ -9,5 +9,5 @@
     #packages=setuptools.find_packages(),
     # Project uses suds
     # installed or upgraded on the target machine
-    install_requires = ['suds>=0.4']
-)
\ No newline at end of file
+    install_requires = ['suds-jurko>=0.4']
+)
diff --git a/ysApi/__init__.py b/ysApi/__init__.py
index e3bd36e..749f1c6 100644
--- a/ysApi/__init__.py
+++ b/ysApi/__init__.py
@@ -1,5 +1,4 @@
-from apiClient import ApiClient
-from fileToSign import FileToSign, Signer, VisibleOptions
-__all__ = ['ApiClient', 'FileToSign', 'Signer', 'VisibleOptions']
-
+from .apiClient import ApiClient
+from .fileToSign import FileToSign, Signer, VisibleOptions
 
+__all__ = ['ApiClient', 'FileToSign', 'Signer', 'VisibleOptions']
diff --git a/ysApi/apiClient.py b/ysApi/apiClient.py
index ba2ab23..c86a39e 100644
--- a/ysApi/apiClient.py
+++ b/ysApi/apiClient.py
@@ -1,7 +1,10 @@
 # -*- coding: utf-8 -*-
 import hashlib
 import os
-import ConfigParser
+try:
+    from configparser import ConfigParser
+except ImportError:
+    from ConfigParser import RawConfigParser as ConfigParser
 import logging
 from suds.client import Client
 from suds.sax.element import Element
@@ -33,7 +36,8 @@ def WSDL_ARCH_URL(self):
     "Method used to hash(encrypt) the password"
     @staticmethod
     def hashPassword(password):
-         return hashlib.sha1(hashlib.sha1(password).hexdigest()+ hashlib.sha1(password).hexdigest()).hexdigest()
+        password = hashlib.sha1(password.encode('utf-8')).hexdigest().encode('ascii')
+        return hashlib.sha1(password + password).hexdigest()
 
     """
     Method used to load user configuration (in order to establish a connection)from a file.
@@ -41,7 +45,7 @@ def hashPassword(password):
     User can choose to put (or no) an encrypted password.
     """
     def parseConf(self, pathParameters):
-        config = ConfigParser.RawConfigParser()
+        config = ConfigParser()
         config.read(pathParameters)
         self.username = config.get('client', 'username')
 
@@ -160,4 +164,4 @@ def getArchive(self, iua):
     "Get complete archive file identified by its iua. "
     "It includes all proof informations about archive : descriptive metadatas, applicative metadatas, sealing datas and the initial archive file"
     def getCompleteArchive(self,iua):
-        return getattr(self._archClient.service,'getCompleteArchive')( iua = iua)
\ No newline at end of file
+        return getattr(self._archClient.service,'getCompleteArchive')( iua = iua)
diff --git a/ysApi/fileToSign.py b/ysApi/fileToSign.py
index 909cc43..21a26b6 100644
--- a/ysApi/fileToSign.py
+++ b/ysApi/fileToSign.py
@@ -9,7 +9,7 @@ def __init__(self, name, visibleOptions, password, **kwargs):
         f = dirName+os.path.basename(name)
         self["name"] = os.path.basename(f)
         with open(f, "rb") as test_file:
-            content = base64.b64encode(test_file.read())
+            content = base64.b64encode(test_file.read()).decode('ascii')
         self["content"] = content
         self["visibleOptions"] = visibleOptions
         self["pdfPassword"] = password
@@ -31,4 +31,4 @@ def __init__(self, visibleSignaturePage=1, isVisibleSignature=True, visibleRecta
         self["visibleSignaturePage"] = visibleSignaturePage
         self["isVisibleSignature"] = isVisibleSignature
         self["visibleRectangleSignature"] = visibleRectangleSignature
-        self["mail"] = mail
\ No newline at end of file
+        self["mail"] = mail