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 • 461 views
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How to map a network passively with Wireshark dumps?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 408 views
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Should I allow apps to communicate through Windows Firewall?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 611 views
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Should I allow communication on public networks?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 405 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
• 18,960 points • 562 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
• 18,960 points • 1,100 views
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How do firewalls handle encrypted traffic?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 467 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
• 18,960 points • 508 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
• 18,960 points • 445 views
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Is WebGL a security concern?

Feb 7, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 861 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
• 18,960 points • 1,363 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 • 543 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
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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 • 497 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 • 665 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 • 426 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 • 691 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 • 448 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 • 109 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 • 435 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 • 447 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
• 18,960 points • 548 views
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Why do digital signatures need different algorithms?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 461 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
• 18,960 points • 580 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
• 18,960 points • 1,266 views
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Why do passwords need to be salted?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 601 views
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Is salting a hash more secure than encrypting it?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 402 views
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Would re-salting passwords regularly in-/decrease security?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 394 views
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How does salting increase security?

Feb 6, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 438 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
• 18,960 points • 434 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
• 18,960 points • 703 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
• 18,960 points • 618 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
• 18,960 points • 503 views
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How to spamproof a mailto link?

Jan 13, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 557 views
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Why is XOR used in cryptography?

Jan 13, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 620 views
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Is encoding the same as encryption for malware obfuscation?

Jan 13, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 556 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
• 18,960 points • 524 views
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How to avoid key-loggers when authenticating access?

Jan 13, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 434 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
• 18,960 points • 520 views
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Which hashing algorithm does not have known collision attacks?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 633 views
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What is collision resistance in a hash function?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 493 views
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What is the difference between hashing and masking?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 1,716 views
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Is it possible to build unbreakable Protocol Obfuscation?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 437 views
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Is code obfuscation common in FOSS?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 398 views
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Does code obfuscation give any measurable security benefit?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 372 views
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How is the public key included in the CSR?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 437 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
• 18,960 points • 417 views
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Is HTTP Authorization header encrypted?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 495 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
• 18,960 points • 405 views
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What happens if an SSL certificate is not renewed?

Jan 10, 2025 in Cyber Security & Ethical Hacking by Anupam
• 18,960 points • 410 views
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