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Super User
Steffen Ullrich's user avatar
Steffen Ullrich's user avatar
Steffen Ullrich's user avatar
Steffen Ullrich
  • Member for 10 years, 6 months
  • Last seen this week
Profile Activity
Stats
5,902
reputation
1.2m
reached
191
answers
0
questions
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About

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

Badges
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18
silver badges
23
bronze badges
Top tags
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269
Score
109
Posts
57
Posts %
104
Score
23
Posts
12
Posts %
100
Score
38
Posts
20
Posts %
78
Score
38
Posts
20
Posts %
65
Score
19
Posts
10
Posts %
47
Score
24
Posts
13
Posts %
Top posts
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28
What is NSS error -5961 (PR_CONNECT_RESET_ERROR)
May 18, 2015
18
gen pubkey openssl ed25519
May 2, 2018
15
Why are Root CAs with SHA1 signatures not a risk
Sep 8, 2016
14
How do I debug an emoticon-based URL?
Oct 5, 2016
13
s_client not failing on revoked certifcate?
Apr 16, 2014
12
Why do some websites change SSL certificates so frequently?
Oct 5, 2021
11
FTP - 425 Can't open data connection (Active Mode does not work)
Dec 2, 2014
10
Nginx without public certificate
Jan 24
8
curl and sni-enabled server
Aug 7, 2014
7
FTP Not Working with Mobile Tethering
Feb 22, 2015
Top network posts
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485
SQL injection is 17 years old. Why is it still around?
456
curl: (35) error:1408F10B:SSL routines:ssl3_get_record:wrong version number
187
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?