The 20 Coolest Web, Application And Email Security Companies Of 2021: The Security 100

February 23, 2021, 02:00 PM EST

Here’s a look at 20 web, application and email security companies that have invested in everything from safeguarding cloud applications and embedding certificates on chips to identifying software vulnerabilities and protecting against phishing attacks.

DigiCert
John Merrill
CEO

DigiCert Automation Gateway launched in August to accelerate the adoption of automated certificate issuance, renewal, reissuance and revocation by tackling some of the common concerns with existing offerings. IoT Device Manager debuted in December and enables manufacturers to embed certificates on chips prior to manufacturing and generate certificate requests directly from an edge device.