Vulnerabilities show why STARTTLS should be avoided if possible
Guest Post: Study finds more than 40 STARTTLS-related security flaws in many different software products, both client-side and server-side.
Tag: email
Where text protocols came from, and why they’re not going anywhere
Text protocols can be read by humans, but they come with drawbacks. Do we need them?
How to use blocklists effectively
Guest post: Domain Name System Blocklists have their own specific advantages for inbox protection.
DNSBLs for email filtering – an introduction
Guest post: If you run your own email infrastructure you will need content filtering, so get up to speed on Domain Name System Blocklists.
Is outsourcing email always the best option?
Guest post: Between data breaches and problems with third-party management, there are compelling reasons for a DIY email approach.
Press send to help secure email around the globe
Guest Post: Help researchers understand how well and secure email servers are setup.
Protecting users by securing email
Protect your users from phishing, fraud and malware by using SPF, DKIM and DMARC.
How to: Running and securing your own email system
Guest Post: Setting up and maintaining your own mail server can help keep your data firmly under your control.
Better mail security with DANE for SMTP
Guest Post: DNS-based Authentication of Named Entities (DANE) for SMTP provides a more secure method for mail transport.
Introducing SMTP TLS Reporting
Guest Post: Simple Mail Transfer Protocol Transport Layer Security Reporting is a new feature included in open source network and security configuration assessment tool.