Alternative to SpamAssassin
Hong Gu YoonAlternative to SpamAssassin SpamAssassin is a free and open source spam filtering solution. It helps block many emails by using a scoring system. When an email comes in, SpamAssassin uses rules to see if the filter matches. The total score will det ...
Alternative to Postfix
Hong Gu YoonWhen it comes to email servers, there are benefits to hosting a in-house email server. These advantages include having full control of your server as well as having privacy where no third party will have access to your emails. There are numerous in-ho ...
How to be HIPAA Compliant with Emails
Hong Gu YoonHIPAA and Emails Working in the medical field requires you to be in constant, quick contact with not you’re your colleagues but patients as well. Emails are quick, efficient, and accessible to everyone. However, while sending both personal and priv ...
How to Monitor Secure Logins
Hong Gu YoonAs an administrator, it's crucial for all of your users to make sure they are connected securely. Data being compromised is no joke; sensitive information such as credit card, social security, tax return numbers and even passwords are exchanged throug ...
Introducing SynRBL
Hong Gu YoonThere are many methods of catching spam emails. Some of these methods include; content filters which inspect the message content to determine if a message is junk or not, Bayesian filters that calculate the probability of a message being spam based o ...
What is a Reverse NDR Attack
Hong Gu YoonThe non-delivery report (NDR) is generated when an email message is not able to be sent to the next hop. Spammers can use NDR as a method to generate spam towards victims by using the victim's email address as the sender. This is called a reverse NDR ...
How to Monitor Emails flowing in and out of Microsoft Exchange
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