Stack Exchange

Steffen Ullrich

Germany

http://maulwuff.de

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

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Top Questions
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Top Answers
484
SQL injection is 17 years old. Why is it still around?
security.stackexchange.com

396
curl: (35) error:1408F10B:SSL routines:ssl3_get_record:wrong version number
stackoverflow.com

187
Why do phishing e-mails use faked e-mail addresses instead of the real one?
security.stackexchange.com

161
Should I be worried of tracking domains on a banking website?
security.stackexchange.com

138
Why should browser security be prioritized?
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133
If malware does not run in a VM why not make everything a VM?
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127
Is it a security vulnerability to tell a user what input characters are valid/invalid?
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125
Why do I hear about so many Java insecurities? Are other languages more secure?
security.stackexchange.com

116
What is the relationship between "SHA-2" and "SHA-256"
security.stackexchange.com

113
How resistant are barcodes and QR-codes against attempts to change stored data?
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108
Known strings to have the same MD5 hash, not colliding in real life?
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108
How can a company ensure cybercriminals destroy hacked data after payment?
security.stackexchange.com

106
SSL Multilevel Subdomain Wildcard
stackoverflow.com

104
Possible reason for displaying two different websites on single domain?
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103
Storing weakness level of passwords
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102
Why is a link in an email more dangerous than a link from a web search?
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101
What are the security risks of logging the hash of rejected passwords?
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97
Is a sha256 hash of a unix timestamp a strong password
security.stackexchange.com

96
Can I use broadcast or multicast for TCP?
stackoverflow.com

94
Security implication if android app can be installed on emulator
security.stackexchange.com

92
What does "in-house hash function" mean?
security.stackexchange.com

92
Unusual mail headers show evidence of MTA attack. Have I been pwned?
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87
How to mitigate Meltdown in Docker images?
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85
Is it safe to use Dropbox in its present state?
security.stackexchange.com

83
How does the log4shell vulnerability work?
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82
Why is iPhone's internal storage so hard to crack/decrypt?
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79
Does FTPS (FTP+S) offer better security than SFTP on the server side?
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75
Can I get a public key from an RSA private key?
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75
How can we secure communication of an unchangeable app (Zoom)?
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74
Is it safe to upload & scan personal files on VirusTotal?
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