The move simplifies Dell's portfolio of companies and allows RSA to focus on its core security mission. : The move simplifies Dell's portfolio of companies and allows RSA to focus on its core security mission. Dell Technologies said it will sell RSA to a consortium led by Symphony Technology Group for $2.075 billion in a move to simplify its portfolio of businesses. RSA provides security technologies for threat detection and response, identity and access management as well as fraud prevention. RSA has more than 12,500 customers.