Hello,
I had issue to verify the cert on android app for https://partners-enrichment.heytelecom.be. On Windows I didn't have the same issue.
version 144.0.2 / build id 20251027123126 / target arm64-v8a armeabi-v7a x86_64
Device: Samsung S22 / One UI 7.0 / Android version 15 / version S901U1UES8FYI2 / Security patch level September 1, 2025
Error: Secure Connection Failed, because its certificate issuer is unknown, the certificate is self-signed, or the server is not sending the correct intermediate certificates.
CertChain
RCA: DigiCert Global Root G2
DCA: DigiCert Global G2 TLS RSA SHA256 2020 CA1
cert: partners-enrichment.heytelecom.be
1) I couldn't check the cert from the gui as on windows. Shield in search bar / Connection not secure doesn't opened the cert. Is it expected?
2) I found this helppage:
https://support.mozilla.org/en-US/kb/setting-certificate-authorities-firefox
Unfortunately about:preferences isn't available on android
(ref. https://www.reddit.com/r/firefox/comments/u593x0/how_to_access_to_aboutpreferences_on_android/)
I see in about:certificate which is the correct RCA (I verified the pem file with the root).
DigiCert Global Root G2
Where do I check the Intermediate CA's (DCA)?
3) When exporting the RCA it has been download as:
digicert-global-root-g2.pem.txt
Why the txt at the end?
On Windows it downloads as digicert-global-root-g2.pem
Kind regards,
Hello,
I had issue to verify the cert on android app for https://partners-enrichment.heytelecom.be. On Windows I didn't have the same issue.
version 144.0.2 / build id 20251027123126 / target arm64-v8a armeabi-v7a x86_64
Device: Samsung S22 / One UI 7.0 / Android version 15 / version S901U1UES8FYI2 / Security patch level September 1, 2025
Error: Secure Connection Failed, because its certificate issuer is unknown, the certificate is self-signed, or the server is not sending the correct intermediate certificates.
CertChain
[https://crt.sh/?id=20894741063 RCA]: DigiCert Global Root G2
[https://crt.sh/?caid=185752 DCA]: DigiCert Global G2 TLS RSA SHA256 2020 CA1
[https://crt.sh/?id=20894741063 cert]: partners-enrichment.heytelecom.be
1) I couldn't check the cert from the gui as on windows. '''Shield in search bar / Connection not secure doesn't opened the cert'''. Is it expected?
2) I found this helppage:
https://support.mozilla.org/en-US/kb/setting-certificate-authorities-firefox
Unfortunately '''about:preferences isn't available on android'''
(ref. https://www.reddit.com/r/firefox/comments/u593x0/how_to_access_to_aboutpreferences_on_android/)
I see in about:certificate which is the correct RCA (I verified the pem file with the root).
DigiCert Global Root G2
'''Where do I check the Intermediate CA's '''(DCA)?
3) When''' exporting the RCA''' it has been download as:
digicert-global-root-g2.pem.txt
Why the''' txt at the end?'''
On Windows it downloads as digicert-global-root-g2.pem
Kind regards,