diff --git a/example/cryptotools/__init__.py b/example/cryptotools/__init__.py
new file mode 100644
index 0000000..de51a07
--- /dev/null
+++ b/example/cryptotools/__init__.py
@@ -0,0 +1,28 @@
+import uuid 
+
+from copy import deepcopy
+from django.conf import settings
+
+from . tools import iat_now, exp_from_now, create_jws
+
+
+def issue_security_jwts(audiences :list, subject :str, **kwargs) -> dict:
+    jwk = settings.PRIVATE_SIGNATURE_JWKS["keys"][0]
+    payloads = {}
+    data =  {
+        "iss": getattr(settings, "BASE", "https://xdrplus-iam.acsia.org"),
+        "jti": str(uuid.uuid4()),
+        "iat": iat_now(),
+        "exp": exp_from_now(
+            minutes = getattr(settings, "DEFAULT_EXP", 3)
+        ),
+        "sub": subject
+    }
+    data.update(kwargs)
+    
+    for aud in audiences:
+        _d = deepcopy(data)
+        _d["aud"] = aud
+        payloads[aud] = create_jws(payload = _d, jwk_dict = jwk)
+    
+    return payloads
diff --git a/example/cryptotools/admin.py b/example/cryptotools/admin.py
new file mode 100644
index 0000000..8c38f3f
--- /dev/null
+++ b/example/cryptotools/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/example/cryptotools/apps.py b/example/cryptotools/apps.py
new file mode 100644
index 0000000..89b6533
--- /dev/null
+++ b/example/cryptotools/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class CryptotoolsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'cryptotools'
diff --git a/example/cryptotools/jwt.py b/example/cryptotools/jwt.py
new file mode 100644
index 0000000..3fa2ef3
--- /dev/null
+++ b/example/cryptotools/jwt.py
@@ -0,0 +1,46 @@
+import base64
+import json
+import re
+from typing import Union
+
+JWT_REGEXP = r'^[\w\-]+\.[\w\-]+\.[\w\-]+'
+
+
+def unpad_jwt_element(jwt: str, position: int) -> dict:
+    if isinstance(jwt, bytes):
+        jwt = jwt.decode()
+    b = jwt.split(".")[position]
+    padded = f"{b}{'=' * divmod(len(b), 4)[1]}"
+    data = json.loads(base64.urlsafe_b64decode(padded))
+    return data
+
+
+def unpad_jwt_header(jwt: str) -> dict:
+    return unpad_jwt_element(jwt, position=0)
+
+
+def unpad_jwt_payload(jwt: str) -> dict:
+    return unpad_jwt_element(jwt, position=1)
+
+
+def get_jwk_from_jwt(jwt: Union[str, dict], provider_jwks: dict) -> dict:
+    """
+        docs here
+    """
+    if isinstance(jwt, str):
+        head = unpad_jwt_header(jwt)
+    elif isinstance(jwt, dict):
+        head = jwt
+
+    kid = head["kid"]
+    if isinstance(provider_jwks, dict) and provider_jwks.get('keys'):
+        provider_jwks = provider_jwks['keys']
+    for jwk in provider_jwks:
+        if jwk["kid"] == kid:
+            return jwk
+    return {}
+
+
+def is_jwt_format(jwt: str) -> bool:
+    res = re.match(JWT_REGEXP, jwt)
+    return bool(res)
diff --git a/example/cryptotools/migrations/__init__.py b/example/cryptotools/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/example/cryptotools/models.py b/example/cryptotools/models.py
new file mode 100644
index 0000000..71a8362
--- /dev/null
+++ b/example/cryptotools/models.py
@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.
diff --git a/example/cryptotools/tests.py b/example/cryptotools/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/example/cryptotools/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/example/cryptotools/tools.py b/example/cryptotools/tools.py
new file mode 100644
index 0000000..6495219
--- /dev/null
+++ b/example/cryptotools/tools.py
@@ -0,0 +1,185 @@
+from django.utils import timezone
+from django.utils.timezone import make_aware
+
+from secrets import token_hex
+
+import datetime
+import binascii
+import json
+import cryptojwt
+import logging
+import re
+
+from cryptojwt.jwe.jwe import factory
+from cryptojwt.jwe.jwe_ec import JWE_EC
+from cryptojwt.jwe.jwe_rsa import JWE_RSA
+from cryptojwt.jwk.ec import new_ec_key
+from cryptojwt.jwk.jwk import key_from_jwk_dict
+from cryptojwt.jws.jws import JWS
+from django.conf import settings
+
+from . jwt import unpad_jwt_header
+
+from typing import Union
+
+DEFAULT_EC_CRV = getattr(settings, "DEFAULT_EC_CRV", "P-256")
+DEFAULT_HASH_FUNC = getattr(settings, "DEFAULT_HASH_FUNC", "P256")
+DEFAULT_JWE_ALG = getattr(settings, "DEFAULT_JWE_ALG", "RSA-OAEP")
+DEFAULT_JWE_ENC = getattr(settings, "DEFAULT_JWE_ENC", "A256CBC-HS512")
+ENCRYPTION_ENC_SUPPORTED = getattr(
+    settings, 
+    "ENCRYPTION_ENC_SUPPORTED", [
+        "A128CBC-HS256",
+        "A192CBC-HS384",
+        "A256CBC-HS512",
+        "A128GCM",
+        "A192GCM",
+        "A256GCM",
+    ]
+)
+SIGNING_ALG_VALUES_SUPPORTED = getattr(
+    settings,
+    "SIGNING_ALG_VALUES_SUPPORTED",
+    ["RS256", "RS384", "RS512", "ES256", "ES384", "ES512"],
+)
+ENCRYPTION_ALG_VALUES_SUPPORTED = getattr(
+    settings,
+    "ENCRYPTION_ALG_VALUES_SUPPORTED",
+    [
+        "RSA-OAEP",
+        "RSA-OAEP-256",
+        "ECDH-ES",
+        "ECDH-ES+A128KW",
+        "ECDH-ES+A192KW",
+        "ECDH-ES+A256KW",
+    ],
+)
+
+logger = logging.getLogger(__name__)
+
+
+def iat_now() -> int:
+    return int(datetime.datetime.now().timestamp())
+
+
+def exp_from_now(minutes: int = 33) -> int:
+    _now = timezone.localtime()
+    return int((_now + datetime.timedelta(minutes=minutes)).timestamp())
+
+
+def secparams_check(payload :dict, aud : Union [str, list], allowed_clients :list) -> bool:
+    if not all(
+        (
+            payload.get('iss', None),
+            payload.get('iat', None) < iat_now(),
+            payload.get('exp', None) > iat_now(),            
+            payload.get('aud', None) in (aud, re.sub("^https?://", "", aud))
+        )
+    ):
+        return False
+    
+
+    if isinstance(allowed_clients, str):
+        allowed_clients = [allowed_clients]
+    
+    
+    for i in allowed_clients:
+        if i == payload['iss']:
+            return True
+    
+    return False
+
+
+def datetime_from_timestamp(value) -> datetime.datetime:
+    return make_aware(datetime.datetime.fromtimestamp(value))
+
+
+def create_jwk(key = None, hash_func=None, crv = None) -> tuple:
+    key = key or new_ec_key(crv = crv or DEFAULT_EC_CRV)
+    key.add_kid()
+    return key.serialize(private = True), key.serialize()
+
+
+def key_from_jwk(jwk_dict: dict) -> tuple:
+    key = key_from_jwk_dict(jwk_dict)
+    return key.serialize(private = True), key.serialize()
+
+
+def create_jws(payload: dict, jwk_dict: dict, alg: str = "ES256", protected:dict = {}, **kwargs) -> str:
+    _key = key_from_jwk_dict(jwk_dict)
+    _signer = JWS(payload, alg=alg, **kwargs)
+
+    jwt = _signer.sign_compact([_key], protected=protected, **kwargs)
+    return jwt
+
+
+def verify_jws(jws: str, pub_jwk: dict, **kwargs) -> str:
+    _key = key_from_jwk_dict(pub_jwk)
+
+    _head = unpad_jwt_header(jws)
+    if _head.get("kid") != pub_jwk["kid"]:  # pragma: no cover
+        raise Exception(
+            f"kid error: {_head.get('kid')} != {pub_jwk['kid']}"
+        )
+
+    _alg = _head["alg"]
+    if _alg not in SIGNING_ALG_VALUES_SUPPORTED or not _alg:  # pragma: no cover
+        raise UnsupportedAlgorithm(f"{_alg} has beed disabled for security reason")
+
+    verifier = JWS(alg=_head["alg"], **kwargs)
+    msg = verifier.verify_compact(jws, [_key])
+    return msg
+
+
+def create_jwe(plain_dict: Union[dict, str, int, None], jwk_dict: dict, **kwargs) -> str:
+    logger.debug(f"Encrypting dict as JWE: " f"{plain_dict}")
+    _key = key_from_jwk_dict(jwk_dict)
+
+    if isinstance(_key, cryptojwt.jwk.rsa.RSAKey):
+        JWE_CLASS = JWE_RSA
+    elif isinstance(_key, cryptojwt.jwk.ec.ECKey):
+        JWE_CLASS = JWE_EC
+
+    if isinstance(plain_dict, dict):
+        _payload = json.dumps(plain_dict).encode()
+    elif not plain_dict:
+        logger.warning(f"create_jwe with null payload!")
+        _payload = ""
+    elif isinstance(plain_dict, (str, int)):
+        _payload = plain_dict
+    else:
+        logger.error(f"create_jwe with unsupported payload type!")
+        _payload = ""
+
+    _keyobj = JWE_CLASS(
+        _payload,
+        alg=DEFAULT_JWE_ALG,
+        enc=DEFAULT_JWE_ENC,
+        kid=_key.kid,
+        **kwargs
+    )
+
+    jwe = _keyobj.encrypt(_key.public_key())
+    logger.debug(f"Encrypted dict as JWE: {jwe}")
+    return jwe
+
+
+def decrypt_jwe(jwe: str, jwk_dict: dict) -> dict:
+    # get header
+    try:
+        jwe_header = unpad_jwt_header(jwe)
+    except (binascii.Error, Exception) as e:  # pragma: no cover
+        logger.error(f"Failed to extract JWT header: {e}")
+        raise Exception("The JWT is not valid")
+
+    _alg = jwe_header.get("alg", DEFAULT_JWE_ALG)
+    _enc = jwe_header.get("enc", DEFAULT_JWE_ENC)
+    # jwe_header.get("kid")
+
+    if _alg not in ENCRYPTION_ALG_VALUES_SUPPORTED:  # pragma: no cover
+        raise UnsupportedAlgorithm(f"{_alg} has beed disabled for security reason")
+
+    _decryptor = factory(jwe, alg=_alg, enc=_enc)
+    _dkey = key_from_jwk_dict(jwk_dict)
+    msg = _decryptor.decrypt(jwe, [_dkey])
+    return msg
diff --git a/example/cryptotools/views.py b/example/cryptotools/views.py
new file mode 100644
index 0000000..ec34033
--- /dev/null
+++ b/example/cryptotools/views.py
@@ -0,0 +1,13 @@
+import copy
+from django.conf import settings
+from django.http import JsonResponse
+from django.shortcuts import render
+
+
+def public_jwk(request):
+    keys = copy.deepcopy(settings.PUBLIC_SIGNATURE_JWKS)
+    keys['keys'].extend(settings.PUBLIC_ENCRYPTION_JWKS['keys'])
+    return JsonResponse(
+        keys, safe = False
+    )
+    
diff --git a/example/django_idp/settingslocal.py b/example/django_idp/settingslocal.py
index ac0cb60..f77f592 100644
--- a/example/django_idp/settingslocal.py
+++ b/example/django_idp/settingslocal.py
@@ -70,7 +70,6 @@
     'allauth.account',
     'allauth.socialaccount',
     "allauth.socialaccount.providers.google",
-    "allauth.socialaccount.providers.azure",
     "allauth.socialaccount.providers.microsoft",
     
     # custom
diff --git a/example/django_idp/urls.py b/example/django_idp/urls.py
index 381c971..ee1b0e3 100644
--- a/example/django_idp/urls.py
+++ b/example/django_idp/urls.py
@@ -19,8 +19,6 @@
 from django.urls import include, path
 # from uniauth_saml2_idp.views import LoginAuthView
 
-from cryptotools.views import public_jwk
-
 import os
 
 admin.site.site_title = os.getenv("ADMIN_UI_HEADER", 'uniAuth-IAM')
diff --git a/example/logs/django.log b/example/logs/django.log
new file mode 100644
index 0000000..e69de29
diff --git a/example/logs/uniauth.log b/example/logs/uniauth.log
new file mode 100644
index 0000000..e69de29
diff --git a/example/uniauth_saml2_idp b/example/uniauth_saml2_idp
new file mode 120000
index 0000000..8222114
--- /dev/null
+++ b/example/uniauth_saml2_idp
@@ -0,0 +1 @@
+../uniauth_saml2_idp
\ No newline at end of file
diff --git a/requirements-customizations.txt b/requirements-customizations.txt
index f16ac8f..60fb637 100644
--- a/requirements-customizations.txt
+++ b/requirements-customizations.txt
@@ -31,7 +31,7 @@ uritemplate
 django-cors-headers # for rest api
 
 # proxy
-django-allauth
+django-allauth>0.58,<0.59
 
 cryptojwt>=1.8,<=1.9
 
diff --git a/uniauth_saml2_idp/uniauth_saml2_idp b/uniauth_saml2_idp/uniauth_saml2_idp
deleted file mode 120000
index 569127a..0000000
--- a/uniauth_saml2_idp/uniauth_saml2_idp
+++ /dev/null
@@ -1 +0,0 @@
-uniauth_saml2_idp
\ No newline at end of file