Thoma Bravo has entered into an agreement to acquire a majority interest in DigiCert. As part of the transaction, current owner TA Associates will sell a portion of its interest and remain a minority shareholder. Backed by TA Associates since 2012, DigiCert provides digital certificates to over 115,000 customers in more than 180 countries. The company is a provider of SSL and other digital certificates, as well as certificate lifecycle management products for ecommerce, healthcare, the Internet of Things and other emerging markets. Jefferies and Fifth Street Asset Management are providing debt financing for the deal.