Para experimentar ass milhares de extensões disponíveis aqui, baixe o Mozilla Firefox, uma maneira rápida e gratuita de navegar na Web!
FecharBem-vindo as Extensões para o Firefox.
Escolha entre milhares de recursos extras e estilos para tornar o Firefox só seu.
FecharGmail S/MIME 0.5.2.1-signed.1-signed Requer reinicialização
por Sean Leonard of SeanTek®, Richard Jones
Send and receive signed and encrypted messages in Gmail.
Sobre esta extensão
0.5.2 adds support for Firefox 5, Firefox 6, and the latest versions of SeaMonkey.
With the Gmail S/MIME extension, you can send and receive signed and encrypted S/MIME messages in Gmail. Secure your e-mail today, including your attachments! Version 0.5.2 inter-operates with every S/MIME-capable mail client including Microsoft Outlook (2000-2010), Microsoft Outlook Express, Mozilla Thunderbird, and Apple Mail.app, and now works up through Firefox 4.0, Seamonkey, and the latest versions of Gmail.