Dr. Amit Sinha is an experienced leader in security and wireless technologies. The document discusses the need to upgrade appliance-based security solutions from 1024-bit to 2048-bit SSL encryption by December 31, 2013 due to increased performance demands. Traditional appliances may struggle to support 2048-bit SSL interception and encryption. Zscaler's direct-to-cloud network is already upgraded to 2048-bit SSL to securely enable mobile and distributed workforces without hardware or software upgrades.