What is the fine-grained topic of the following text: LEHI, UT (November 13, 2013) — DigiCert, Inc., a leading Certificate Authority (CA), today announced it has been named to Deloitte’s Technology Fast 500™, a ranking of the 500 fastest-growing technology, media, telecommunications, life sciences and clean technology companies in North America. Only return the topic.
DigiCert's inclusion in Deloitte’s Technology Fast 500™ ranking.