Use LP7Signer, the first digital signing software to offer so much functionality: multiple signatures, hierarchical signatures, certified time stamping, support for soft or hard tokens... and it is 100% free!

LP7Signer works with digital evidences in CAdES, XAdES or PDF format created with LP7Creator or any other compatible system.

Lex Persona offers software solutions geared at simplifying the use of electronic signatures and facilitating their integration into your business applications.

With a digital signature meta format named LP7, you can create long term digital originals from any type of file (MS Office, XML, PDF,...), sign, countersign and send these documents to your suppliers, customers, partners, colleagues or your local administrations, etc.

Our products are based on proven and robust technical standards: X509V3 certificates, open source cryptographic library, Java development language, XAdES (ETSI TS 101 903), CAdES (ETSI TS 101 733) and PDF (ISO/DIS 32000) signatures... These standards guarantee security, interoperability and durability.

To discover Lex Persona we invite you to browse our website or view our slide show presentation (requires Microsoft's PowerPoint viewer).

11/23/09: Come meet Lex Persona at the Démat'expo 2009 tradeshow, December 1st and 2nd, at la Grande Arche Paris la Défense. During this occasion, Lex Persona will present two innovative digital signature solutions for small and medium enterprises: Sunnysign and Sunnystamp.

08/31/09: Come meet Lex Persona at the Solutions Démat tradeshow October 6-8, 2009 at the CNIT la Défense. During this occasion Lex Persona will present LP7VerifyBox, a universal platform for verifying digital signatures, as well as the latest release of LP7Process, an automated solution for converting and digitally signing electronic documents.

04/28/09: ChamberSign and Lex Persona support the Champagne School of Management in its dematerialization project of the diploma supplement. Read the Press Release (French).

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