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Saturday, October 19, 2019

Common Ports and Their Associated Protocols in Networking

Port Number Associated Protocol (or Keyword) TCP/UDP Usage Secure Version and Port Usage 21 FTP TCP FTPS, port 989/990 Transfers files from host to host. 22 SSH TCP or UDP Secure Shell: Remotely administers network devices and systems. Also used by Secure Copy...

Secure your email by using a digital signature

Secure your email by using a digital signature is an option to make your email more secure. A digital signature isn't the same as a...