All Questions
Tagged with pythoncertificates
16 questions
0votes
2answers
283views
Automatically check if a certificate matches specific ciphers
My nginx backend server supports the following ciphers: ssl_ciphers "TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:TLS_AES_128_GCM_SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:...
0votes
0answers
19views
Should a wildcard cert. e.g. *.example.com, be accepted to authenticate the root domain not listed as SAN? [duplicate]
(This has been marked a duplicate of SSL Cert for sub.domain.com and www.sub.domain.com, but while it's correct that the answer to this question is present in the answers there, that question is ...
- 165
2votes
3answers
1kviews
Application to detect SSL certificate fingerprint differences
My project is to find out how to detect HTTPS interception/mitm and create some sort of application using detection techniques. One of the ways I was thinking of is a active desktop application to ...
- 452
0votes
1answer
199views
Client Cert Authentication: Accept cert in request or retrieve from host?
Is it more secure to retrieve a client cert from their host rather than accept the cert presented in request? Example: B2B Client pre-shares public cert with me I store public cert in database Later, ...
- 113
-1votes
2answers
2kviews
extract public key from Certificate Signing Request
Hi is there a way where we can extract public key from certificate signing request ? if so can this be done using python3 ? here is the sample csr from https://www.digicert.com/order/sample-csr.php as ...
1vote
1answer
18kviews
How to make sure certifi python package is up to date
In python's requests module documentation, I find this important recommendation: For the sake of security we recommend upgrading certifi frequently! Q: How can I make sure that my system's certifi ...
- 559
5votes
1answer
2kviews
How to check if Certificate from Certificate Log is revoked?
I have a DB with certs from CTL. (using 'certstream' utility). Here's an example of one set of certificate data: { "all_domains" : [ "benesseresalus.com", "benesseresalus.it", "...
1vote
1answer
171views
Do I need my own server for signing certificates?
Sorry for any confusion with this question. I'm not even sure exactly what I'm asking. So what I'm trying to do is reverse-engineer an android app, and then building a python program on my Windows PC ...
4votes
0answers
193views
.net website using certificate with .com
I found a website where all browsers navigate to just fine and do not complain about the certificates. When i inspect the certificate i noticed something i hadn't thought i would see. the website foo....
- 141
1vote
0answers
1kviews
Create OpenSSL certificate to exceed Python SSLError certificate validate error
I have a client/server application where the server uses the HTTPS protocol and has address and port localhost:44301 . The client application uses Python 2.7.13 on Windows platform to connect with ...
- 111
0votes
2answers
818views
Cisco FirePOWER estreamer python client SSL Cert issue
I'm looking to the use the estreamer python library for Cisco firepower. To achieve this, the configuration document states the following about using clients: "you need to create a certificate on ...
- 119
1vote
1answer
3kviews
"SSL: CERTIFICATE_VERIFY_FAILED" with my own certificates
Two sites. Only one works. I have two SSL-enabled sites running on Heroku, both of which provide APIs. I bought the SSL certificates from different sources. When I use Ruby and Python to make some ...
- 11
0votes
1answer
424views
Verifying that a request is internal
I've got a web app that will only output safe code. It needs to pass this to a Python backend. The logical way to pass things between JavaScript and Python is to have a Flask server running. Then, the ...
- 163
3votes
0answers
1kviews
MQTT (Mosquitto) certificate SSL23_GET_CLIENT_HELLO:unknown protocol [closed]
I'm been desperately trying to get my MQTT clients to connect to my MQTT broker which is set up with a certificate from a CA. To be able to get the CA certificate, I've used the letsencrypt python ...
- 31
5votes
1answer
1kviews
Secure Connection between two mobile (Android and/or iOS) devices
I've a Device A which will communicate with multiple devices on a network (BLE and/or NFC). All the devices will be handled a Token upon authentication which somehow needs to be transferred over to ...
- 153
