Andrew Biggs

Principal Engineer

Collaboration Technology Group

Andrew Biggs is a Principal Engineer in the Cisco Collaboration Technology Group, responsible for architecture, development, and operations of core components within the Webex Meetings and Teams Platform. In his 20 years at Cisco, Andrew has pursued his passion to innovate and build robust, scalable, fast, and secure collaboration and communications platforms for both the cloud and enterprise data centers. He has been awarded five patents in the domains of collaboration and security.


April 8, 2020


Assuring Confidentiality in Collaboration

7 min read

Not protecting personal or business collaboration can have significant consequences. Compare two general strategies for implementing confidentiality assurances in a collaboration platform -- hop-by-hop encryption vs. end-to-end encryption.