efail.io

Website review efail.io

EFAIL

 Generated on December 27 2025 20:20 PM

Old data? UPDATE !

The score is 46/100

SEO Content

Title

EFAIL

Length : 5

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Description

Length : 0

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Keywords

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Og Meta Properties

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Headings

H1 H2 H3 H4 H5 H6
1 6 0 19 0 0
  • [H1] EFAIL
  • [H2] Mitigations
  • [H2] Paper
  • [H2] Talks
  • [H2] Questions and Answers
  • [H2] Responsible Disclosure
  • [H2] Coverage
  • [H4] The CBC/CFB Gadget Attack
  • [H4] Direct Exfiltration
  • [H4] What is PGP and S/MIME encryption?
  • [H4] What are the EFAIL attacks?
  • [H4] Are there CVEs for EFAIL?
  • [H4] Who is affected?
  • [H4] Can you read my emails?
  • [H4] But my emails are TLS encrypted!
  • [H4] Is my email client affected?
  • [H4] Can I find out whether I have already been attacked?
  • [H4] I don't send HTML emails. Am I safe?
  • [H4] I have disabled HTML in my email client. Am I safe now?
  • [H4] Will signatures prevent these attacks?
  • [H4] Can you decrypt my own encrypted emails when I lost my private key?
  • [H4] Do I need to revoke my certificate or public key?
  • [H4] I have encrypted data using OpenPGP or S/MIME and I won't decrypt it in the email context. Am I safe?
  • [H4] What happens if there are quotes in the encrypted email?
  • [H4] Will SPF/DKIM/DMARC mitigate the EFAIL attacks? (Update 2018-05-16)
  • [H4] How did EFAIL influence the developments in the current standards?

Images

We found 10 images on this web page.

10 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.

Text/HTML Ratio

Ratio : 76%

This page's ratio of text to HTML code is more than 70 percent, this means that your the page might run the risk of being considered spam.

Flash

Perfect, no Flash content has been detected on this page.

Iframe

Great, there are no Iframes detected on this page.

URL Rewrite

Good. Your links looks friendly!

Underscores in the URLs

Perfect! No underscores detected in your URLs.

In-page links

We found a total of 47 links including 1 link(s) to files

Anchor Type Juice
Mitigations Internal Passing Juice
FAQ Internal Passing Juice
Paper/Talks Internal Passing Juice
Coverage Internal Passing Juice
TLS External Passing Juice
OpenPGP External Passing Juice
end-to-end encryption External Passing Juice
S/MIME External Passing Juice
CBC mode of operation External Passing Juice
CFB mode of operation External Passing Juice
MIME External Passing Juice
OpenPGP RFC4880 (bis05) External Passing Juice
deprecate the SE packet type External Passing Juice
modified ciphertexts should not be displayed External Passing Juice
What is PGP and S/MIME encryption? Internal Passing Juice
What are the EFAIL attacks? Internal Passing Juice
Are there CVEs for EFAIL? Internal Passing Juice
Who is affected? Internal Passing Juice
Can you read my emails? Internal Passing Juice
But my emails are TLS encrypted! Internal Passing Juice
Is my email client affected? Internal Passing Juice
Can I find out whether I have already been attacked? Internal Passing Juice
I don't send HTML emails. Am I safe? Internal Passing Juice
I have disabled HTML in my email client. Am I safe? Internal Passing Juice
Will signatures prevent these attacks? Internal Passing Juice
Can you decrypt my own encrypted emails when I lost my private key? Internal Passing Juice
Do I need to revoke my certificate or public key? Internal Passing Juice
I have encrypted data using OpenPGP or S/MIME and I won't decrypt it in the email context. Am I safe? Internal Passing Juice
What happens if there are quotes in the encrypted email? Internal Passing Juice
Will SPF/DKIM/DMARC mitigate the EFAIL attacks? Internal Passing Juice
How did EFAIL influence the developments in the current standards? Internal Passing Juice
S/MIME standard draft External Passing Juice
Thunderbird External Passing Juice
Apple Mail External Passing Juice
https://www.eff.org/deeplinks/2018/05/attention-pgp-users-new-vulnerabilities-require-you-take-action-now External Passing Juice
https://arstechnica.com/information-technology/2018/05/critical-pgp-and-smime-bugs-can-reveal-encrypted-e-mails-uninstall-now/ External Passing Juice
https://www.golem.de/news/e-mail-verschluesselung-pgp-und-s-mime-abschalten-1805-134359.html External Passing Juice
https://www.sueddeutsche.de/digital/exklusiv-verschluesselte-e-mails-sind-nicht-sicher-1.3978608 External Passing Juice
https://www.forbes.com/sites/thomasbrewster/2018/05/14/pgp-encrypted-email-vulnerability-exposes-private-messages/#4c3963723e2a External Passing Juice
https://www.wired.com/story/efail-encrypted-email-flaw-pgp-smime/ External Passing Juice
https://www.heise.de/security/meldung/PGP-E-Mail-Verschluesselung-akut-angreifbar-4048489.html External Passing Juice
https://www.theregister.co.uk/2018/05/14/smime_pgp_encryption_flaw_emails_vulnerable_to_snooping/ External Passing Juice
https://motherboard.vice.com/en_us/article/3k4nd9/pgp-gpg-efail-vulnerability External Passing Juice
https://www.theatlantic.com/technology/archive/2018/05/email-is-dangerous/560780/ External Passing Juice
https://www.golem.de/news/pgp-smime-die-wichtigsten-fakten-zu-efail-1805-134493.html External Passing Juice
https://www.schneier.com/essays/archives/2018/05/what_efail_tells_us_.html External Passing Juice
Imprint Internal Passing Juice

SEO Keywords

Keywords Cloud

encrypted efail pgp smime attacker attacks plaintext openpgp emails email

Keywords Consistency

Keyword Content Title Keywords Description Headings
email 68
efail 48
smime 45
attacks 43
emails 39

Usability

Url

Domain : efail.io

Length : 8

Favicon

Great, your website has a favicon.

Printability

We could not find a Print-Friendly CSS.

Language

Good. Your declared language is en.

Dublin Core

This page does not take advantage of Dublin Core.

Document

Doctype

Missing doctype

Encoding

Perfect. Your declared charset is UTF-8.

W3C Validity

Errors : 0

Warnings : 0

Email Privacy

Great no email address has been found in plain text!

Deprecated HTML

Great! We haven't found deprecated HTML tags in your HTML.

Speed Tips

Excellent, your website doesn't use nested tables.
Too bad, your website is using inline styles.
Great, your website has few CSS files.
Perfect, your website has few JavaScript files.
Perfect, your website takes advantage of gzip.

Mobile

Mobile Optimization

Apple Icon
Meta Viewport Tag
Flash content

Optimization

XML Sitemap

Great, your website has an XML sitemap.

https://efail.de/

Robots.txt

https://efail.io/robots.txt

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Analytics

Missing

We didn't detect an analytics tool installed on this website.

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PageSpeed Insights

Device
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