Adobe Acrobat 4.0 and later includes digital signature functionality, which is provided by an Adobe-supplied signature framework and signing method plug-ins from Adobe and third-party vendors. E-Lock's provides a plug-in to Adobe, adding value to their solution and enabling users to capitalize on the unique features of E-Lock's solution such as associating handwritten signatures, Digital Signature Policies etc.

Website: www.adobe.com

The SafeSign middleware is designed to integrate digital signature tokens into numerous PKI-enabled applications in order to provide secure two-factor authentication on all major platforms.

SafeSign provides a standards based PKCS#11 and Microsoft CryptoAPI (CSP) implementation, fully compliant with leading industry standards and protocols, while being so flexible that it can be used with multiple smart cards / USB tokens, multiple Operating Systems (Windows, Linux, Mac OS X, Windows CE) and multiple smart card readers.

Website: www.aeteurope.nl

Aladdin is a global provider of security solutions. It is a world leader in Software Digital Rights Management (DRM) and USB based Authentication Systems. E-lock's Digital Signature software is combined with Aladdin's eToken. The signing keys and certificates can be securely stored on the token's smart card chip and accessed only upon successful authentication of the user.

Website: www.aladdin.com

SafeNet technology is the de facto standard in remote access client software and the provider of USB authentication tokens that eliminate user names and passwords; SSL acceleration devices providing fast and secure online transactions; software security, and licensing products preventing software piracy; high-assurance security products; and SecureIP Technology licensed to Internet infrastructure manufacturers, service providers, and security vendors.

Website: www.safenet-inc.com

Tumbleweed Validation Authority ensures the validity and integrity of highly valued and trusted transactions. Validation Authority is a CA neutral, multi-validation protocol, extensible server for checking the validity of X509 V3 certificates within a business, bank, or government PKI deployment.

Validation Authority (VA) delivers a comprehensive, scalable, and reliable framework for validating digital certificates in real time. Validation Authority can validate a certificate issued by any Certificate Authority (CA). The Validation Authority is the recognized leader in the field and is deployed at the majority of Identrus member banks and is the most widely deployed OCSP responder in the DoD PKI.

Website: www.tumbleweed.com

Cryptomathic is a leading provider of security solutions to businesses across a wide range of industry sectors including finance, smart card, digital rights management and government.

It provides systems for e-banking, two-factor authentication, public key infrastructure (PKI) initiatives, EMV card issuing, ePassport and advanced key management, through best-of-breed security software services. The central key storage systems from Cryptomathic are used by E-Lock to enhance its digital signature offerings.

Website: www.cryptomathic.com