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Steffen Ullrich's user avatar
Steffen Ullrich's user avatar
Steffen Ullrich's user avatar
Steffen Ullrich
  • Member for 10 years, 3 months
  • Last seen more than a week ago
Profile Activity
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651
reputation
26k
reached
15
answers
0
questions
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About

IT-Security, SSL/TLS, network programming, machine learning, Perl, Python, C, Go ...

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Top tags
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42
Score
11
Posts
73
Posts %
25
Score
5
Posts
33
Posts %
19
Score
3
Posts
20
Posts %
8
Score
1
Posts
7
Posts %
8
Score
1
Posts
7
Posts %
6
Score
3
Posts
20
Posts %
Top posts
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answer
14
Does SSL require a client side certificate of any kind at all?
Oct 12, 2017
answer
8
Schema links and HTTPS
Apr 11, 2015
answer
6
Removal from HSTS preload list?
Jul 24, 2015
answer
5
HTTP over HTTPS speed
Sep 2, 2014
answer
3
Is there any risk to a network if it allows FTP access to third party websites?
Oct 22, 2014
answer
3
Can I get free HTTPs for a GitHub page + namechap with Let's Encrypt?
Jan 3, 2016
answer
3
can a random compression level applied on same html output replace HTTPS to an extent?
Jul 9, 2016
answer
2
Can forwarding https://example.com requests to https://www.example.com be a security risk?
Jun 21, 2014
answer
2
HTTP and HTTPS visibility question
Nov 11, 2015
answer
2
Is it possible to manual renew Let's Encrypt SSL certificate without domain verification?
Feb 5, 2016
Top network posts
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486
SQL injection is 17 years old. Why is it still around?
460
curl: (35) error:1408F10B:SSL routines:ssl3_get_record:wrong version number
186
Why do phishing e-mails use faked e-mail addresses instead of the real one?
161
Should I be worried of tracking domains on a banking website?
138
Why should browser security be prioritized?