FossaGuard: Encrypt Gmail with S/MIME
Fossa Guard enables end-to-end S/MIME encryption on top of Gmail® complementing it with industry standard privacy
What is FossaGuard: Encrypt Gmail with S/MIME?
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Summary
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
User reviews
User reviews summary
Pros
- Ability to sign emails with generated certificates
- Well-integrated into Gmail
- Users can include their own certificate
- Notably seamless integration
- Has attachments support
Cons
- Does not work always
- Difficult to use and setup
- Certificates are not recognized by mail clients (e.g., Thunderbird) because they are not issued by trusted CA
- Many permissions required
- Issues with entering email addresses by hand
- Certificates are only valid for three months and maximum attachment size is 100KB
- Window closes if the passphrase is wrong even once
Most mentioned
- Issues with logging in
- Complications with usage and setup
- Non-acceptance of certificates by trusted CA
- Using own certificates
- Attachment support
Recent reviews
Safety
Risk impact
FossaGuard: Encrypt Gmail with S/MIME is very risky to use and it requires a lot of sensitive permissions. Avoid installing this extension unless you absolutely trust this publisher.
Risk likelihood
FossaGuard: Encrypt Gmail with S/MIME has earned a fairly good reputation and likely can be trusted.
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