It would only be shocking if something were not digital in today's fast-paced world. Even our signatures are being digitalized in business and legal proceedings. In fact, DSC is a boon to millennials because it provides security in an era where almost nothing seems to be protected. It's an electronic key that members and owners of businesses use to verify and validate their existence and privacy. It protects the documents and copies of personal and professional information we submit for government or authorized verification using public key encryption.