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Fossa Guard enables end-to-end S/MIME encryption on top of Gmail® complementing it with industry standard privacy
Latest Version
Version
0.4.20
Update
May 16, 2021
Size
2.14MiB
Developer
fossa.me
Category
Users
1,000+ 
Rating
2.78571 ★
Manifest Version
2
Web Store Status
Extension ID
Languages Support
Permissions
Storage
Identity
Identity.email
Https://www.googleapis.com/gmail/*
Https://www.google.com/m8/feeds/contacts/*
Https://fossa.me/
Http://*/
Https://*/
Tabs
Windows
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Identity
Identity.email
Https://www.googleapis.com/gmail/*
Https://www.google.com/m8/feeds/contacts/*
Https://fossa.me/
Http://*/
Https://*/
Tabs
Windows
FossaGuard: Encrypt Gmail with S/MIME Extension
Secure e-mailing with Gmail becomes easy on Desktop and Android. Encrypt and Sign your Gmail messages with industry standard - S/MIME using Chrome, Yandex or Firefox browsers.
Fossa Server and Fossa Guard web extension provide secure mailing solution on top of Gmail (TM) following S/MIME specification.
Fossa Guard generates key pair within your browser then Fossa Server securely supplies you with personal X.509 certificate upon Certificate Signing Request (CSR) so that your private key always stays with you.
Use Fossa Guard extension to sign or to encrypt your email with X.509 certificate. The certificate is free and stays valid for 3 months (beta phase limitation).
Fossa Guard has own autonomous Compose dialog to avoid unsecured email content auto-saving.
Your private key is protected by pass-phrase and is replicated alongside with trusted certificates via your protected local user storage. Use Fossa Guard to get details on certificates in your repository.
Please refer to Privacy policy at https://fossa.me/policy
Read more
Fossa Server and Fossa Guard web extension provide secure mailing solution on top of Gmail (TM) following S/MIME specification.
Fossa Guard generates key pair within your browser then Fossa Server securely supplies you with personal X.509 certificate upon Certificate Signing Request (CSR) so that your private key always stays with you.
Use Fossa Guard extension to sign or to encrypt your email with X.509 certificate. The certificate is free and stays valid for 3 months (beta phase limitation).
Fossa Guard has own autonomous Compose dialog to avoid unsecured email content auto-saving.
Your private key is protected by pass-phrase and is replicated alongside with trusted certificates via your protected local user storage. Use Fossa Guard to get details on certificates in your repository.
Please refer to Privacy policy at https://fossa.me/policy
Source Manifest.json
{"update_url": "https://clients2.google.com/service/update2/crx", "name": "__MSG_appName__", "short_name": "__MSG_appShortName__", "version": "0.4.20", "manifest_version": 2, "description": "__MSG_appDescription__", "icons": { "16": "images/icon-64.png", "128": "images/icon-128.png" }, "applications": { "gecko": { "id": "[email protected]", "strict_min_version": "65.0" } }, "browser_specific_settings": { "gecko": { "id": "[email protected]", "strict_min_version": "65.0" } }, "default_locale": "en", "background": { "scripts": [ "scripts/background.js" ], "persistent": false }, "browser_action": { "default_icon": { "19": "images/icon-64.png", "38": "images/icon-64.png" }, "default_title": "__MSG_appName__" }, "options_ui": { "page": "settings.html", "chrome_style": true, "open_in_tab": true }, "content_scripts": [ { "matches": [ "https://mail.google.com/*" ], "js": [ "scripts/contentscript.js" ], "css": [ "styles/contentstyle.css" ], "run_at": "document_end", "all_frames": false } ], "web_accessible_resources": [ "scripts/vendor.js", "compose.html", "styles/compose.css", "scripts/compose.js", "view.html", "styles/view.css", "scripts/view.js", "scripts/proxy.js", "images/*" ], "permissions": [ "storage", "identity", "identity.email", "https://www.googleapis.com/gmail/*", "https://www.google.com/m8/feeds/contacts/*", "https://fossa.me/", "http://*/", "https://*/", "tabs", "windows" ], "oauth2": { "client_id": "1001103668854-e5ilhmqqrg7hvs5n47t36njcg0a8fjrs.apps.googleusercontent.com", "scopes": [ "https://www.googleapis.com/auth/gmail.readonly", "https://www.googleapis.com/auth/gmail.send", "https://www.googleapis.com/auth/gmail.labels", "https://www.googleapis.com/auth/gmail.modify", "https://www.googleapis.com/auth/contacts.readonly" ] }}
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