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Mark Buffalo

San Francisco, CA

Hi!

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178
I found unknown PHP code on my server. How do I de-obfuscate the code?
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164
Is the BBC’s advice on choosing a password sensible?
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138
Found suspicious, obfuscated PHP file. Is this a hack attempt on my website?
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137
Script Kiddies - how do they find my server IP?
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100
Is it possible to detect security breaches as a user before they're announced?
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84
What is the risk of copy and pasting Linux commands from a website? How can some commands be invisible?
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76
Is my Windows 10 machine experiencing DNS poisoning? I keep getting Chinese IP addresses when connecting to a U.S. government domain
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67
Is it dangerous to call spam phone numbers, even if you know they're spammers?
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62
While working from home, is it a bad idea to give the company you work for your IP address?
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61
My college is forcing me to install their SSL certificate. How to protect my privacy?
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55
Why do most browsers store browsing history by default?
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51
WordPress hacked, found suspicious file
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49
Is there any real value in hashing/salting passwords?
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49
Is it possible to get hacked if my bcrypt hash is publically known?
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47
Apple's open letter - they can't or won't backdoor iOS?
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47
How safe are employee laptops in China against International corporate espionage?
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47
Tracing the location of a mobile IP from an email
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46
Is it dangerous to use default router admin passwords if only trusted users are allowed on the network?
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44
Are partially typed passwords a potential security risk?
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43
How should I securely type a password in front of a lot of people?
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40
Why is it possible for the root user to delete the logs?
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38
How to defeat doubling up apostrophes to create SQLi attack?
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37
Keystroke logging and virtual machines
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37
Why did customer services say using symbols in a password is insecure?
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37
What security features are important when buying a smartphone?
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32
How can I safely check whether an email link leads to a malicious website?
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29
How does an attacker get access to hashed passwords?
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27
Identifying the author(s) of a piece of malware
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27
Does one need to be a good programmer to perform secure source code analysis?
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26
What's the difference between a hashed and an encrypted password?
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