Define digital certificate. Explain how digital certificates are used. Define certificate authority (CA). What information is typically contained on a digital certificate? Define Secure Sockets Layer (SSL). Describe Secure HTTP (S-HTTP). Explain why S-HTTP is more difficult to use, but more secure, than SSL. Note applications that use S-HTTP. What is a virtual private network (VPN)?

Q: Define the phrase "digital certificate." Describe the usage of digital certificates. Establish a…

A: Answer: Digital certificates are electronic credentials that provide authority for certain Internet…

Q: Classify DNS records. Explain each with instances and rationales. Can corporate web and mail servers…

A: According to the information given;- We have to define DNS records. Explain each with instances and…

Q: is a VPN? Explain its working.

A: A VPN (Virtual Private Network) is a secure network connection that allows users to access and…

Q: What role do Digital Certificates and Certificate Agencies play in PKI?

A: PKI: PKI (or Public Key Infrastructure) is the encryption and cybersecurity architecture that…

Q: Why are virtual private networks (VPNs) considered more secure than open networks? In addition, how…

A: Explanation: VPNs, or virtual private networks, are essentially referred to as the instrument that…

Q: 1. PEM - Privacy Enhanced Mail 2. IPsec - Internet Protocol Security 3. VPN – virtual private…

A: 1. A standard for protecting email messages with encryption and digital signatures is called PEM…

Q: What is the purpose of a virtual private network (vpn)?

A: VPN (Virtual Private Network): VPN is an abbreviation for "Virtual Private Network," and it refers…

Q: Differentiate (at least two differences) between SMTP and HTTP. Differentiate (at least two…

A: 1.Differentiate (at least two differences) between SMTP and HTTP.…

Q: Virtual private networks (VPNs) do not need to be connected to other networks in order to function,…

A: Virtual Private Networks (VPNs) create a protected association to a novel net supplementary than the…

Q: What are the prerequisites for setting up a virtual private network (VPN) between two different…

A: VPN The term VPN refers to a virtual private network. It depicts the valuable opportunity to set up…

Q: Explain the concept of a Virtual Private Network (VPN) and its role in securing data transmission…

A: A Virtual Private Network (VPN) is a tool that makes the connection to the internet private, even…

Q: Define the phrase "digital certificate." Describe the usage of digital certificates. Establish a…

A: ANSWER To verify the authenticity of an electronic certificate issued by a certificate authority, a…

Q: Computer science Give three 3 categories of VPNs?

A: Intro VPN: VPN stands for Virtual Private Network (VPN), which allows a user to safely and…

Q: Q. What are the Root servers in DNS?

A: This question is asking about the use of root server in dns.

Q: Classify DNS records. Provide examples and justifications for each. Can a company's website, mail…

A: DNS (Domain Name System) records are used to map domain names to IP addresses and provide other…

Q: Types of DNS records. Explain each with examples and why they work. Can a web server and an internal…

A: DNS records: DNS records (also known as zone files) are instructions that reside on authoritative…

Q: 3) What happened when you send a message from one computer to the next using TCP/IP?

A: According to the question we need to:

Q: Name two VPN protocols. Explain how tunneling is used for building Virtual Private Networks. What…

A: Given: Name two VPN protocols. Explain how tunneling is used for building Virtual Private Networks.…

Q: How does VPN (Virtual Private Network) technology work, and what are the different types of VPN…

A: Data exchange and communication between gadgets on a network are represented by predefined rules and…

Q: Why are VPNs more secure than public internet access? How does tunnel mode work with a VPN?

A: Introduction:  Why are VPNs more secure than public internet access? How does tunnel mode work with…

Q: What exactly is the purpose of subnets?

A: Subnets, short for subnetworks, serve the purpose of dividing a larger network into smaller logical…

Q: HTTPS and SSL work together to provide secure communication between a client and a server. Explain…

A: Introduction: what is SSL? SSL (Secure Sockets Layer) is a security technique used to secure…

Q: Distinguish between DNS record types. Give examples and arguments for utilising each one. Is it…

A: Intro DNS Types: Address Mapping record (A Record)—also known as a DNS host record, stores a…

Q: Classify DNS records. Provide examples and justifications for each. Can a company's website, mail…

A: Domain Name System is a hierarchical naming system used to translate domain names into IP addresses.

Q: Could you perhaps elaborate on VPN server options?

A: Virtual Private Network : Secure and private connections between devices and networks via the…

Q: Explain about VPN server?

A: Given :- Explain about VPN server?

Q: Explain the concept of VPN (Virtual Private Network) and the different VPN protocols commonly used…

A: A Virtual Private Network (VPN) is a technology that enables users to set up and encrypt connections…

Q: Explain the principles of VPN (Virtual Private Network) protocols, such as PPTP, L2TP, and OpenVPN.…

A: A crucial technology for safeguarding data transfer over open networks, such as the Internet, is a…

Q: Define thin client.

A: To be determine: Define thin client.

Q: Iterative and non-iterative DNS requests, authoritative servers, root servers, and DNS records: how…

A: DNS: DNS is the Internet's phone book, which is why it's so crucial.Humans utilize domain names like…

Q: Please mention two other VPN protocols that may be used to create a secure, private connection over…

A: Introduction: These protocols differ in their specifications depending on the benefits and desired…

Q: How can VPN help?

A: The idea underlying how a VPN works is fairly basic. It facilitates the connection of a PC,…

Q: What is a VPN had how does it make connections or communications more secure?

A: Given: 1. What is a VPN had how does it make connections or communications more secure?

Q: 01.What are Proxy Servers and how do they protect computer networks?.

A: Proxy Servers: A proxy server is an intermediate server that acts as a gateway between a user's…