Questions tagged [certificates]

A web infrastructure construct that facilitates the trust relationship between a web site as information provider and a client's web client (browser) as information consumer. It contains elements to satisfy authentication to satisfy requirements that parties to the connection are who they claim to be, and assist in handshaking for paired encryption methods to satisfy secure communication.

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17
votes
1answer
27k views

self-signed certificate install claims success, but android acts as if cert isn't there

I am trying to install the self-signed certificate for my web server in Android 4.3. I have the .crt file in the root of the SD card (which is actually emulated as I have no SD card in the slot). To ...
61
votes
8answers
268k views

How do you import CA certificates onto an Android phone?

I want to connect to my University's wireless using my Nexus One. When I go to "Add Wi-Fi network" in Wireless Settings I fill in the Network SSID and select 802.1x Enterprise for the security and ...
24
votes
5answers
44k views

Certificate Install without mandatory PIN lockscreen

Google Support says: The type of lock that's acceptable may be predetermined by your system administrator. Where I can define what's acceptable? I can regenerate the certificate if needed. So I ...
6
votes
6answers
12k views

Install CA without having to activate screen lock

I have a Nexus 7 (Android 4.1.1) and I want to add a CA (Certificate Authority) to my device to use it for the ssl-connection to my mail server. The CA is self-signed. The Certificate does only ...
31
votes
3answers
34k views

How do I get rid of “Network may be monitored” in KitKat?

Ever since I've installed my own CA in the key store I'm getting warnings that the network may be monitored. Well, I guess that's a valid warning if I don't trust these certificates, but I really ...
3
votes
2answers
11k views

How to connect to PEAP MSCHAPv2 Wi-Fi using system certificates in Android 7.1 Nougat?

Android 7.1 has introduced some changes to Wi-Fi connection interface. In 6.0, when selecting PEAP MSCHAPv2 in Wi-Fi connection interface, there were no CA certificates available (unless some had been ...
13
votes
2answers
33k views

Unable to Install Certificate

I am trying to install this certificate on a Google Nexus 7 tablet. I have copied the certificate file (from Win7x64) onto its internal storage and opened it in a file manager to install it. This ...
21
votes
3answers
43k views

How do I install a user certificate?

I have my own Root certificate that signs user certificates. I have a site that will only allow you on with a user certificate which is signed by the root ca. I have managed to get this site working ...
21
votes
1answer
77k views

What Trusted Root CAs are included in Android by default?

There doesn't seem to be a central Android resource that lists the Trusted Root CAs included in the OS or default browser (related question on SO), so how can I find out which are included on my phone ...
10
votes
3answers
71k views

How to install a web certificate on an Android device?

To gain access to WIFI at university I have to login with my user/pass credentials. The certificate of their website (the local home page that asks for the credentials) is not recognized as a trusted ...
1
vote
1answer
2k views

Android does not download any files from untrusted CA certificate site

I work on a site that serves mobile phones and shares some file. When I publish my site in http everything works great. But when I activate SSL and publish my site via HTTPS with my own certificate, ...
12
votes
5answers
86k views

How can I remove trusted CAs on Android?

From the current fallout around DigiNotar (in short, a Root Certificate Authority that has been hacked, fake HTTPS certificates issued, MITM attacks very likely), there are some parts concerning ...
2
votes
1answer
9k views

No “Use system certificates” when trying to connect to WiFi

I am having a problem connecting to my university Eduroam WiFi. If I understand correctly, in CA certificate I am supposed to select CA certificate if it is there or Use system certificate and input ...
3
votes
0answers
257 views

How do I tell Android to remember which client certificate to use for a given site?

I have a site that requires a client certificate in order to allow access. I've successfully installed a client certificate onto my Android device. When I access the site from Chrome, I'm prompted ...
1
vote
1answer
1k views

How can I install a CA cert on my Samsung Nexus?

I have the cert as a .cer file on my Mac, and my phone is connected via USB. How can I install the cert on my device?
0
votes
0answers
135 views

Install SSL certificate manually with root

I'm trying to install SSL certificate required by the HttpCanary app, but when I enter my PIN to install it, the PIN just keeps popping up indefinitely and I can't install it. So is there a way to ...
0
votes
1answer
302 views

Sniffing SSL/TLS connections with BURP

I want to sniff SSL/TLS encrypted traffic of my installed apps using BURP. After installing the burp certificate on my One Plus 5T and moving certificates through the Magisk tweak "Move Certificates" ...
0
votes
0answers
81 views

Why I couldn't monitor traffic from this page?

When I opened the capture log I found nothing from the page other than this when I first tried to visit it using http only, and then I get that security warning and i click proceed to unsafe anyway i ...