Paubox announces tech upgrade at annual security conference

TLS 1.3 upgrade unveiled at Paubox SECURE @ Home, a virtual healthcare cybersecurity and innovation conference

TLS 1.3 Transport Security Layer - Paubox
Hoala Greevy, Paubox Founder & CEO

Paubox, a San Francisco-based healthcare technology company that was founded in Hawaii, announced today that it has upgraded its email infrastructure to use the very latest industry standard protocol.

The announcement was made at the company’s annual healthcare cybersecurity and innovation conference, Paubox SECURE. This year’s event is being held virtually.

Paubox upgraded its secure email infrastructure to Transport Layer Security (TLS) 1.3, which provides unparalleled privacy and performance compared to previous versions of TLS and non-encrypted SMTP email.

Paubox specializes in secure email solutions for healthcare, and now offers TLS 1.3 email encryption for all of its solutions: Paubox Email SuitePaubox Marketing, and Paubox Email API.

“Upgrading our email infrastructure to support TLS 1.3 maintains our position as the market leader for HIPAA compliant email,” said Hoala Greevy, Founder CEO of Paubox. “Coupled with our HITRUST CSF certification, customers can trust Paubox to provide them with seamless, secure, and compliant email solutions.”

This year’s two-day digital Paubox SECURE event features registrants from around the country, interacting with top industry leaders through panel sessions, networking opportunities, and breakout discussions.

Keynote speakers at this event include Jeremiah Grossman, CEO & Founder of Bit Discovery, and Kelvin Coleman, Executive Director of National Cyber Security Alliance.

Sponsors include: HITRUSTBEYOND LLCHIPAA Ready, and Goodwin Law.

About Paubox

Paubox provides secure email for modern healthcare. Right out of the box. Paubox is rated as the number 1 Email Encryption Software product on and is a member of the 2020 Inc. 500 list. For more information, visit

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