Transport Layer Security (TLS) certificates are small data files that digitally bind a cryptographic key to an organisation’s details (these are also known as SSL Certificates). When installed on a web server, or embedded into a web application, it invokes the https protocol (over port 443) and allows secure connections from a web server to a browser and appears to the user as the padlock in the internet browser. Read more
53% of email received globally is unsolicited, automatically generated emails (more commonly known as SPAM). 26% of this is considered malicious.
Automated spam filters and gateway appliances are great at identifying potential risks that may be coming into your environment, however, the tighter the settings the greater the risk of blocking legitimate traffic.