Trending questions in Cyber Security & Ethical Hacking

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At which OSI layer does NetBIOS operate, and why is this important?

NetBIOS (Network Basic Input/Output System) primarily operates ...READ MORE

Dec 20, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 2,471 views
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Which hashing algorithm does not have known collision attacks?

When selecting a hashing algorithm, it's crucial ...READ MORE

Jan 10, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,482 views
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How to Speed Up Nmap SSL Service Detection on Non-Standard Ports?

Scanning for SSL services on non-standard ports ...READ MORE

Jan 7, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,563 views
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What steps should be taken to prevent session hijacking in Tomcat?

Session hijacking is a security threat where ...READ MORE

Dec 26, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 2,095 views
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Is true or false the Nmap tool can be used to identify ports on a target system?

True, Nmap is a versatile network scanning ...READ MORE

Jan 8, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,441 views
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How does HMAC relate to non-repudiation?

You're correct in observing that HMAC (Hash-Based ...READ MORE

Dec 27, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,880 views
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What’s the difference between session hijacking and spoofing?

Session hijacking and spoofing are both cyberattack ...READ MORE

Dec 23, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 2,035 views
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Why is XOR used in cryptography?

The XOR (exclusive OR) operation is fundamental ...READ MORE

Jan 13, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,118 views
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Does a private key always generate the same public key?

Yes, a private key always generates the ...READ MORE

Jan 8, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,316 views
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What are the Design Flaws of the WPS PIN System and How Can it be Secured for Future Use?

Wi-Fi Protected Setup (WPS) was introduced to ...READ MORE

Jan 3, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,528 views
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Does obfuscation provide true encryption and is it very secure?

Obfuscation and encryption are both techniques used ...READ MORE

Jan 13, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,062 views
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Is renaming folders & files and changing file types an effective solution for file security of a PC?

Renaming files or changing their extensions to ...READ MORE

Jan 7, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,328 views
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Is HTTP Authorization header encrypted?

When transmitting an HTTP Authorization header over ...READ MORE

Jan 10, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,172 views
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What are the security risks of expired SSL certificates?

An expired SSL certificate poses several security ...READ MORE

Jan 10, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,164 views
0 votes
1 answer

How to Detect and Secure Vulnerable Open Ports and Services?

Detecting and securing vulnerable open ports and ...READ MORE

Jan 7, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,255 views
0 votes
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What is the difference between non-repudiation and plausible deniability?

Non-repudiation and plausible deniability are two distinct ...READ MORE

Dec 27, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,700 views
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What are the three most common techniques used to obfuscate data?

Data obfuscation involves transforming data to conceal ...READ MORE

Jan 13, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 952 views
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How to best obfuscate a built-in key in an application?

Embedding a key directly within an application's ...READ MORE

Jan 13, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 920 views
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Is there a reason why legit websites are using this type of obfuscation?

Legitimate websites employ code obfuscation for several ...READ MORE

Jan 13, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 888 views
0 votes
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What port does NetBIOS use, and why is it critical for security?

NetBIOS (Network Basic Input/Output System) utilizes specific ...READ MORE

Dec 20, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,923 views
0 votes
1 answer

Is encoding the same as encryption for malware obfuscation?

Encoding and encryption are distinct techniques that ...READ MORE

Jan 13, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 864 views
0 votes
1 answer

Is an Open Port on a Firewall Without a Service Bound to It a Security Vulnerability?

An open port on a firewall without ...READ MORE

Jan 7, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,136 views
0 votes
1 answer

How to spamproof a mailto link?

Protecting email addresses in mailto links from ...READ MORE

Jan 13, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 826 views
0 votes
1 answer

Does SSL/TLS provide non-repudiation service?

SSL/TLS (Secure Sockets Layer/Transport Layer Security) protocols ...READ MORE

Dec 27, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,541 views
0 votes
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What are the methods for enumerating FTP users and shares securely?

Methods for FTP User and Share Enumeration Certain ...READ MORE

Nov 20, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 3,223 views
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1 answer

Why should you not block or close ports in a firewall?

Blocking or closing ports in a firewall ...READ MORE

Jan 8, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,013 views
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How secure is binding to localhost in order to prevent remote connections?

Binding a server to localhost (127.0.0.1) is ...READ MORE

Jan 7, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,049 views
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What is the difference between authenticity and non-repudiation?

Authenticity and non-repudiation are fundamental concepts in ...READ MORE

Dec 27, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,504 views
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How can I securely implement AES-256-CBC encryption in Node.js using the crypto module, ensuring proper key and IV management?

Implementing AES-256-CBC encryption securely in Node.js using ...READ MORE

Nov 5, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 3,844 views
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Is it possible to get a list of services running on an open port?

Yes, it is possible to identify services ...READ MORE

Jan 7, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,032 views
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How to avoid key-loggers when authenticating access?

Keyloggers are malicious tools that record keystrokes ...READ MORE

Jan 13, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 754 views
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1 answer

How to determine the hashing algorithm of a public key in the certificate?

To determine the hashing algorithm used to ...READ MORE

Jan 8, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 988 views
0 votes
1 answer

How do I identify available NFS shares on a remote server?

Depending on the type of server access ...READ MORE

Nov 19, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 3,393 views
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What is collision resistance in a hash function?

Collision resistance is a fundamental property of ...READ MORE

Jan 10, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 853 views
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Can I take CompTIA Security+ online?

Yes, you can take the CompTIA Security+ ...READ MORE

Jan 3, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,173 views
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What are the categories of security control?

Security controls are essential measures implemented to ...READ MORE

Jan 7, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 984 views
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Which SSH key is more secure?

When selecting an SSH key type for ...READ MORE

Jan 10, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 827 views
0 votes
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How to validate a digital signature in a PDF?

To validate a digital signature in a ...READ MORE

Nov 13, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 3,327 views
0 votes
1 answer

Does Nmap Report Open Ports Indicate Active Services or Just Firewall Configuration?

When Nmap reports a port as open, ...READ MORE

Jan 7, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 956 views
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What is the hardest part of the Security+ exam?

Preparing for the CompTIA Security+ exam involves ...READ MORE

Jan 3, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,129 views
0 votes
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Which SSH security is stronger?

Ensuring robust SSH security involves careful selection ...READ MORE

Jan 10, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 753 views
0 votes
1 answer

What is the difference between certificates with extension fields and Non-Repudiation usage?

Digital certificates, particularly X.509 v3 certificates, utilize ...READ MORE

Dec 27, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,363 views
0 votes
1 answer

Is SSH public key authentication secure?

SSH public key authentication is generally more ...READ MORE

Jan 10, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 742 views
0 votes
1 answer

What is IP address conflict with another system on the network?

An IP address conflict occurs when two ...READ MORE

Jan 7, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 892 views
0 votes
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How do I check if a port is open in Nmap?

To check if a specific port is ...READ MORE

Jan 8, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 849 views
0 votes
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How to check if someone is remotely accessing your computer?

Here's a step-by-step guide to help you ...READ MORE

Nov 29, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 2,553 views
0 votes
1 answer

Why does NMAP host discovery give different results between NAT and Bridged modes?

The discrepancies in Nmap host discovery results ...READ MORE

Dec 23, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 1,504 views
0 votes
1 answer

How is the public key included in the CSR?

When creating a Certificate Signing Request (CSR), ...READ MORE

Jan 10, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 709 views
0 votes
1 answer

What are the steps of risk assessment in information security?

Conducting a comprehensive risk assessment in information ...READ MORE

Jan 7, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 835 views
0 votes
1 answer

Is encryption in HTTPS done by the browser or by the system?

When a browser establishes an HTTPS connection, ...READ MORE

Jan 10, 2025 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 31,280 points • 676 views
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