Information Security
Steffen Ullrich's user avatar
Steffen Ullrich's user avatar
Steffen Ullrich's user avatar
Steffen Ullrich
  • Member for 8 years, 8 months
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IT-Security, SSL/TLS, network programming, machine learning, Perl, Python, C, Go ...

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Top posts
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All Questions Answers
Score Newest
answer
480
SQL injection is 17 years old. Why is it still around?
Jun 27, 2016
answer
187
Why do phishing e-mails use faked e-mail addresses instead of the real one?
Mar 5, 2019
answer
160
Should I be worried of tracking domains on a banking website?
Jul 29, 2017
answer
138
Why should browser security be prioritized?
Sep 24, 2018
answer
133
If malware does not run in a VM why not make everything a VM?
Feb 15, 2021
answer
127
Is it a security vulnerability to tell a user what input characters are valid/invalid?
Jan 14, 2020
answer
125
Why do I hear about so many Java insecurities? Are other languages more secure?
May 9, 2014
answer
114
What is the relationship between "SHA-2" and "SHA-256"
Apr 29, 2015
answer
113
How resistant are barcodes and QR-codes against attempts to change stored data?
Sep 23, 2018
answer
108
How can a company ensure cybercriminals destroy hacked data after payment?
Jul 21, 2020
Top network posts
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354
curl: (35) error:1408F10B:SSL routines:ssl3_get_record:wrong version number
99
SSL Multilevel Subdomain Wildcard
92
Can I use broadcast or multicast for TCP?
66
What does it mean to bind() a socket to any address other than localhost?
51
Failed tls handshake. Does not contain any IP SANs

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