What is a Private Key as it relates to encryption?
What is a private key? A private key, also known as a secret key, is a cryptography variable used with an algorithm to encrypt and decrypt data. Secret keys should…
Network Address Translation (NAT)
What is Network Address Translation (NAT)? A Network Address Translation (NAT) is mapping an internet protocol (IP) address to another by changing the header of IP packets while in transit…
How to calculate network bandwidth requirements
Figuring out how to calculate bandwidth requirements is vital to ensuring your network runs smoothly, and it’s best to use the correct formula from the beginning. Bandwidth requirements vary from…
Secure File Transfer Protocol (SSH File Transfer Protocol)
What is Secure File Transfer Protocol (SFTP)? Secure File Transfer Protocol (SFTP) is a network protocol for securely accessing, transferring, and managing large files and sensitive data. Designed by the…
FTP (File Transfer Protocol)
FTP (File Transfer Protocol) is a network protocol for transmitting files between computers over Transmission Control Protocol/Internet Protocol (TCP/IP) connections. Within the TCP/IP suite, FTP is considered an application layer…
IPsec (Internet Protocol Security)
What is IPsec (Internet Protocol Security)? IPsec (Internet Protocol Security) is a suite of protocols and algorithms… What is IPsec? IPsec stands for Internet Protocol Security. The IP part tells…
What is IMAP?
Internet message access protocol (IMAP) is a protocol for receiving emails that allows users to access their emails from different devices. What is IMAP? The Internet Message Access Protocol (IMAP)…
Definition – Web Server
Web servers use HTTP (Hypertext Transfer Protocol) and other protocols to respond to client requests made over the Internet. The main job of a web server is to display website…
How to Install Ubuntu 20.04 LTS Desktop (Focal Fossa)
Introduction Ubuntu 20.04 (codenamed Focal Fossa) was released on April 23, 2020. It is a Long-Term Support (LTS) release, which will receive support and updates until April 2025. This guide…