Trending questions in Cyber Security & Ethical Hacking

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Is SSH public key authentication secure?

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

Jan 10 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 46 views
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What happens if an SSL certificate is not renewed?

When an SSL certificate expires and is ...READ MORE

Jan 10 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 45 views
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Does code obfuscation give any measurable security benefit?

Code obfuscation involves deliberately making code difficult ...READ MORE

Jan 10 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 44 views
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Is encryption in HTTPS done by the browser or by the system?

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

Jan 10 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 44 views
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Is code obfuscation common in FOSS?

In Free and Open-Source Software (FOSS), code ...READ MORE

Jan 10 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
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Which SSH security is stronger?

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

Jan 10 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 43 views
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How Can P2P Systems Recover Compromised Identities Using a Web-of-Trust?

In peer-to-peer (P2P) systems, the Web of ...READ MORE

Jan 10 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 42 views
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Which Nmap scan does not completely open a TCP connection?

In Nmap, the SYN scan (-sS) is ...READ MORE

Jan 7 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 116 views
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Can there be multiple private keys for one public key?

In public-key cryptography, each public key is ...READ MORE

Jan 8 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 69 views
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How to Detect and Secure Vulnerable Open Ports and Services?

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

Jan 7 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 110 views
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How to determine the hashing algorithm of a public key in the certificate?

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

Jan 8 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 64 views
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Why is Nmap not showing open ports?

When Nmap fails to detect open ports ...READ MORE

Jan 7 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 102 views
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Why does Nmap show closed ports?

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

Jan 8 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 61 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 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 61 views
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Why should you not block or close ports in a firewall?

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

Jan 8 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 56 views
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What is the difference between data flow and control flow?

In programming and systems design, control flow ...READ MORE

Jan 7 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 97 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 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 54 views
0 votes
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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 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 90 views
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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 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 47 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 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 86 views
0 votes
1 answer

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 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 71 views
0 votes
1 answer

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 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 68 views
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What are the categories of security control?

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

Jan 7 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 68 views
0 votes
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What are the steps of risk assessment in information security?

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

Jan 7 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 68 views
0 votes
1 answer

How to Secure Windows Services with Open Ports Without Compromising Functionality?

Securing Windows services that require open ports ...READ MORE

Jan 7 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 66 views
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What is IP address conflict with another system on the network?

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

Jan 7 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 65 views
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Does Nmap Report Open Ports Indicate Active Services or Just Firewall Configuration?

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

Jan 7 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 58 views
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Are control categories actually exclusive in security?

In information security, controls are commonly categorized ...READ MORE

Jan 7 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 58 views
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Are Security Controls Overlapping?

In information security, overlapping controls, where a ...READ MORE

Jan 7 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 57 views
0 votes
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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 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 56 views
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Is Backup a Preventive or Corrective Control?

In security frameworks, controls are categorized into ...READ MORE

Jan 3 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 79 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 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 74 views
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Can I take CompTIA Security+ online?

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

Jan 3 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 66 views
0 votes
1 answer

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 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 63 views
0 votes
1 answer

How Secure Are Virtual Machines?

Virtual machines (VMs) are widely used to ...READ MORE

Jan 3 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 61 views
0 votes
1 answer

Are GIAC certs open book (unlike CISSP)?

Yes, GIAC (Global Information Assurance Certification) exams ...READ MORE

Jan 3 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 55 views
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Is the MFA push notification approval/deny method safe in O365? Concerns over phishing risks and user behavior?

Multi-Factor Authentication (MFA) using push notifications in ...READ MORE

Jan 2 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 93 views
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Why isn't AES-256 with Argon2i-based memory hardening used for at-rest file encryption?

Combining AES-256 encryption with Argon2i key derivation ...READ MORE

Jan 2 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 69 views
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Why Should a Testing Network Be Non-Routable to the Firewall?

I’m setting up a testing network for ...READ MORE

Jan 2 in Cyber Security & Ethical Hacking by Anupam
• 10,090 points • 46 views
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Why the Something You Know Factor is Considered the Weakest in Authentication?

In authentication systems, the Something You Know factor, ...READ MORE

Jan 2 in Cyber Security & Ethical Hacking by Anupam
• 10,090 points • 44 views
0 votes
1 answer

Does PCI DSS require an SAQ for each site?

When managing PCI DSS compliance for a ...READ MORE

Dec 31, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 72 views
0 votes
1 answer

Why does HTTPS not support non-repudiation?

HTTPS (Hypertext Transfer Protocol Secure) is designed ...READ MORE

Dec 31, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 69 views
0 votes
1 answer

What is recipient non-repudiation in secure email transport?

Recipient non-repudiation in secure email transport refers ...READ MORE

Dec 31, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 66 views
0 votes
1 answer

How can I control the use of admin tools like IP scanners and PsExec to prevent misuse?

Admin tools like IP scanners and PsExec ...READ MORE

Dec 31, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 60 views
0 votes
1 answer

How should a midsized startup approach information security and compliance?

Establishing a robust information security and compliance ...READ MORE

Dec 31, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 63 views
0 votes
1 answer

What are the relative costs involved in making changes to the current organizational security?

Evaluating the costs associated with enhancing your ...READ MORE

Dec 31, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 60 views
0 votes
1 answer

How to interpret cost comparison for changes in organizational security procedures?

Interpreting a report that compares the costs ...READ MORE

Dec 31, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 54 views
0 votes
1 answer

Why would full disk encryption miss slack space, swap files, and memory?

Full Disk Encryption (FDE) is designed to ...READ MORE

Dec 31, 2024 in Cyber Security & Ethical Hacking by CaLLmeDaDDY
 • 16,200 points • 52 views
0 votes
0 answers

Is bcrypt a hashing algorithm?

I’ve been learning about various cryptographic techniques, ...READ MORE

Dec 31, 2024 in Cyber Security & Ethical Hacking by Anupam
• 10,090 points • 64 views
0 votes
0 answers

How does single sign-on (SSO) enhance security in an architecture?

We are considering implementing Single Sign-On (SSO) ...READ MORE

Dec 31, 2024 in Cyber Security & Ethical Hacking by Anupam
• 10,090 points • 63 views
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