Recent questions tagged cybersecurity

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What are the negative aspects of creating fake security footprints?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Nidhi
 • 16,260 points • 902 views
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How to map a network passively with Wireshark dumps?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,068 views
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Should I allow apps to communicate through Windows Firewall?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,459 views
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Should I allow communication on public networks?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,146 views
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How to scan for ports opened by TCP/UDP sockets with Nmap or any other tool?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,430 views
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How do I remove a service connection point in Active Directory?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 2,611 views
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How do firewalls handle encrypted traffic?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,202 views
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Why trust Nmap's reverse lookup for hostnames during discovery?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,261 views
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Why can I ping a server, but an Nmap normal scan cannot see the host?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 878 views
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Is WebGL a security concern?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 2,073 views
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What is the difference between active and passive Digital Footprints?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 4,101 views
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Can a web server be secured with just a firewall?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Nidhi
 • 16,260 points • 988 views
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What is the difference between active and passive digital footprints?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Nidhi
 • 16,260 points • 348 views
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Why use manual testing for web server attacks if scanners can detect vulnerabilities?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Nidhi
 • 16,260 points • 960 views
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Is there any reason not to salt and hash before using bcrypt?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Nidhi
 • 16,260 points • 1,464 views
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How secure is the hashing, salting, and stretching process in this diagram?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Nidhi
 • 16,260 points • 902 views
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Can there be multiple private keys for one public key?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Nidhi
 • 16,260 points • 1,966 views
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Why don't digital signatures reveal the sender’s private key?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Nidhi
 • 16,260 points • 1,075 views
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Why don't we use hash-based digital signatures everywhere?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Nidhi
 • 16,260 points • 113 views
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Does a digital certificate contain a private key?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Nidhi
 • 16,260 points • 1,156 views
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How is the digital certificate sent alongside digital signatures?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Nidhi
 • 16,260 points • 967 views
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Why don't we use hash-based digital signatures everywhere?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 967 views
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Why do digital signatures need different algorithms?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 902 views
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Can I protect against password hacking just by salting the previous-hash?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 990 views
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What's the point of salting Double Submit Cookie (CSRF protection)?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 2,504 views
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Why do passwords need to be salted?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,125 views
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Is salting a hash more secure than encrypting it?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 832 views
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Would re-salting passwords regularly in-/decrease security?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 776 views
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How does salting increase security?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 896 views
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Any reason I shouldn't be salting and hashing before putting through bCrypt?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 919 views
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How secure is the hashing/salting/stretching process as described in this diagram?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,741 views
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Does obfuscation provide true encryption and is it very secure?

Jan 13, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,301 views
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Is there a reason why legit websites are using this type of obfuscation?

Jan 13, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,084 views
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How to spamproof a mailto link?

Jan 13, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,008 views
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Why is XOR used in cryptography?

Jan 13, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,444 views
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Is encoding the same as encryption for malware obfuscation?

Jan 13, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,064 views
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What are the three most common techniques used to obfuscate data?

Jan 13, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,161 views
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How to avoid key-loggers when authenticating access?

Jan 13, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 918 views
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How to best obfuscate a built-in key in an application?

Jan 13, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,128 views
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Which hashing algorithm does not have known collision attacks?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,843 views
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What is collision resistance in a hash function?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,141 views
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What is the difference between hashing and masking?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 3,976 views
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Is it possible to build unbreakable Protocol Obfuscation?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 861 views
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Is code obfuscation common in FOSS?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 834 views
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Does code obfuscation give any measurable security benefit?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 773 views
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How is the public key included in the CSR?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 901 views
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Is encryption in HTTPS done by the browser or by the system?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 877 views
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Is HTTP Authorization header encrypted?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 1,498 views
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How Can P2P Systems Recover Compromised Identities Using a Web-of-Trust?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 844 views
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What happens if an SSL certificate is not renewed?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,970 points • 852 views
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