Security

14 01, 2019

Common Ports and Their Associated Protocols in Networking

By |2019-01-24T17:15:48+00:00January 14th, 2019|Networking, Security|Comments Off on Common Ports and Their Associated Protocols in Networking

You can find a complete list of ports and their corresponding protocols at https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml 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 [...]

19 11, 2017

Secure your email by using a digital signature

By |2019-01-25T15:30:30+00:00November 19th, 2017|Miscellaneousness, Security|Comments Off on 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 signature you routinely include with an outgoing message. Anyone can copy an email signature, which essentially is a customizable closing salutation. But your digital signature, which includes your certificate and public [...]