Also in 2010 , the board adopted the Digital Signage Experts Group certification program as its official certification and received discounts for members .
The DSE and the DSF created a funding agreement and the DSF recognized the DSE as its official industry trade show .
Also in 2010 , the board adopted the Digital Signage Experts Group certification program as DSF 's official certification and received discounts for members .
The DSE and the DSF created a funding agreement and the DSF recognized the DSE as its official industry trade show .