Gemalto, the world leader in digital security and ComSignTrust (CST), a leader in e-signing solutions, provide a common OEM product, based on cooperation between Gemalto and CST, ComSignTrust Secure Portable Signature Token. The product is based on the most advanced Disk on Key and smart card, increases data security, eliminates the costs associated with production, handling, storage and disposal of paper, saves time and reduces dramatically environmental footprint.