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 ...

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6
votes
1answer
3k views

How to export SSL certificate from Android, Chrome

I have a Nexus 5 with the latest Android 4.4.2. Using Chrome I registered on . They use client certificates to authenticate the user. I installed the certificate and could successfully use the site ...
5
votes
1answer
8k 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 ...
7
votes
1answer
8k 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 ...
5
votes
5answers
7k 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 ...
1
vote
0answers
37 views

Which Certification Authority do I need to activate to get a software update?

Whenever I select "Update now" from the Software update menu, it says: Unable to download update Unable to update software. A network or server error occurred. Try again later or go to Samsung Kies ...
1
vote
0answers
40 views

How to install a certificate to Work Profile user

I would like my app on Work Profile user (https://www.android.com/intl/en_us/work/) to connect to a server with a cert. Since Work Profile user shares Settings with Owner user, I installed a cert from ...
0
votes
1answer
47 views

Can't change security settings due to VPN setup

This appears to be a duplicate of this post, but the solution there didn't work for me. Clearing the credential storage wasn't even an option -- it's greyed out. Starting at the beginning -- I ...
0
votes
2answers
90 views

Cannot change lock screen other than password/PIN after installing certificate

I am using XOLO Q1010i. In order to use the university WiFi network, I need to install an authority certificate (WiFi credential). To do so, the device made me installing a lock screen (PIN or ...
0
votes
1answer
76 views

Unable to accept SSL certificate (k9mail)

I am setting up k9mail on a 4.2 device (rooted Sony Xperia Mini Pro with stock ROM and crap removed) and it complains about the IMAP SSL certificate not being valid. This happens with both a ...
1
vote
0answers
199 views

Automatically verify signature on all Android Exchange emails

I work in an office where everyone uses a digital signature on their emails. I just bought a new LG G3 with 4.4.2 KitKat and whenever someone sends me an email that is signed, it shows up with a body ...
26
votes
3answers
20k 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 ...
1
vote
2answers
2k 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 ...
1
vote
0answers
214 views

How to install a private key (.pfx certificate) on android?

I want to read a protected pdf file. I installed in on my Windows PC and install the .pfx certificate with the password to read it. There I can open it normally. But I can't do the same on my android ...
1
vote
0answers
65 views

is there a way to force chrome to accept a self signed site?

I want to access to a site in which zimbra is installed, the address is like 'https://...', but when I try to access it from chrome on my phone I have a message telling me the connection is not ...
1
vote
2answers
5k views

Where to get OpenSSL binary for Android?

I have a Nexus 10 (unlocked & rooted) and I wanted to get the openssl binary on there so I can verify HTTPS certificates: $ openssl s_client -connect <IPADDRESS> However, no matter what I ...
0
votes
0answers
89 views

check certificate fingerprint

In any desktop browser i can check the fingerprint of ssl certificates, but in mobile Browsers this seems to be impossible. Checked Firefox and chrome on android. Does anybody know how to do this?
0
votes
0answers
37 views

How to backup / export user certificates before unlocking the bootloader?

I have a galaxy tab 3 sm-t111 (I know a bit old) which I am planning to root. But there are some certificates in Trusted Credentials which I would like to restore after unlocking the boot loader. Any ...
0
votes
0answers
223 views

Can't choose SSL/TLS (accept all certificates) in samsung default email app

The option "SSL/TLS (accept all certificates)" is just not there. In other default android email apps it is but not on my samsung device. This is the only optien, shouldn't there be a drop dow menu ...
0
votes
0answers
64 views

Reboot does not run at all

I followed this piece of command copied from this site http://forum.cyanogenmod.org/topic/82875-installing-cacert-certificates-on-android-as-system-credentials-without-lockscreen/ importing the ...
43
votes
7answers
148k 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 ...
2
votes
1answer
113 views

Problem importing server certificate to CyanogenMod 9.1

I am having trouble importing a self signed server certificate to my Sony Ericsson Xperia Arc S running CyanogenMod 9.1. I have tried everything that came to mind. First, the usual method: ...
0
votes
1answer
729 views

How to resolve “enter the password for credential storage” issue?

So I am playing around with fiddler web proxy. I need to decrypt https traffic. So I am trying to put the fiddler root CA cert in my device trust store. But it keeps asking me "Enter the password for ...
0
votes
0answers
379 views

How to Export Client Certificate from Firefox for Android on non-rooted device

I had a website install a client certificate into my Firefox browser (v35.0.1) on my tablet and I want to export and backup the certificate. I've found out after the fact that Firefox on android ...
0
votes
1answer
258 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, ...
1
vote
1answer
112 views

Android browser: how to revoke ssl permission on a single site after giving it?

I'm building a website under ssl certificate. It just works on desktops but android browser argues that the ssl authority is not trustworthy. So to see the staging site I told it to just consider it ...
1
vote
0answers
195 views

Wifi CA Certificates disappearing

I have an Xperia E3 running 4.4.2. My university's wifi network has a CA certificate to avoid having to re-enter credentials each time you connect. However, whenever I install this certificate (and ...
0
votes
0answers
107 views

How can I create a custom CRL (certificate revocation list) for my device?

I have an unrooted Motorola Moto G, which I am trying to prevent from downloading an OTA update. (see How can I cancel an ongoing OTA update download?) I decided to run my phone through Charles Web ...
10
votes
2answers
14k 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 ...
0
votes
0answers
15 views

How do I add really trusted CA to my Android 4.4 device? [duplicate]

I want to inspect all traffic going from my device running Android 4.4.2. I have configured sslsplit-enabled Wi-Fi access point and installed the certificate to /system/etc/security/cacerts/. My CA ...
0
votes
0answers
110 views

Galaxy S3 mini can not use School wifi. Please help

Our school system started using xpress connect, a program that allows the school to more easily monitor WiFi usage across the many devices now connecting to it. However it requires me to install the ...
0
votes
1answer
99 views

Strange notifications on “network”

I've been getting this notification, well, basically ever since I moved to my Samsung Galaxy SIII Neo, which is my current phone. Up till a few days ago, I simply hit Clear and ignored this, ...
0
votes
1answer
770 views

Installing wifi certificate

I want to connect my Samsung Galaxy SIII to my University's wifi network. I have the certificate on my computer. I'm trying to install it. I have transferred it to my mobile's download folder and to ...
0
votes
1answer
364 views

'Could not validate certificate signature' error (Antennapod, Gingerbread)

I am using Android 2.3.6 (Gingerbread) and AntennaPod Version 0.9.9.5. When I am trying to access gpodder.net, either to login or search podcasts, I get the following error message: An error ...
1
vote
2answers
745 views

Is there a in-built setting to login to public hotspots?

I have a SIM-lock free Galaxy W with Android 2.3.6 on it. The other day in the public library I found out that I was not able to login anyhow to the public Wi-Fi. It shows that the DHCP gives the ...
0
votes
1answer
156 views

HTTPS sites no longer load on my Android after installing cert to truststore

I have a rooted Android 4.3 JellyBean. I was testing something and trying to install the certificate for Charles Proxy so I could sniff some SSL traffic. I was able to push the Charles certificate to ...
2
votes
0answers
2k views

How to setup Microsoft Exchange on Android? [No certificates found error]

I'm using a Nexus 5 running Android 4.4.4, and when I try to setup my company's email through the Email Android app I get the following error. No certificates found The app Exchange Services has ...
0
votes
0answers
486 views

How to select system CA cert for enterprise WiFi

The college WiFi uses AddTrust External CA Root as it's certificate. If I add this cert to custom certs, it works, but I'll have to enable screen lock, which I do not want. I've installed this ...
2
votes
1answer
665 views

Save accepted untrusted certificates on email app (HTC Sensation)

I have a problem with the mail (not gmail) app on my HTC Sensation, that I'm guessing is part of HTC Sense 3. I'm using a server that has an untrusted certificate, and every time I try to refresh my ...
0
votes
0answers
222 views

Network can not pass through, needs certificate

I am using proxycap to re-direct the network from bluestack to burp. but i met a problem is that it needs CERTIFICATE. for some app, the requests can NOT be sent through. and for some websites, it ...
0
votes
0answers
134 views

Error:“credential storage is erased” while installing certificate

I'm trying to install a certificate in my Moto G phone(4.4.2). While installing, its asking me password, while giving any password I'm getting message Credential storage is erased. How can I fix that? ...
0
votes
0answers
2k views

How to configure VPN using pcf profile and custom certificate

I want to connect the VPN of my university with my Android device. My university provides a .pem certificate, a .pcf profile and instructions how to set up the vpn connection under a "normal" ...
9
votes
2answers
30k 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 ...
1
vote
0answers
670 views

Is there a way to verify the integrity of a TA partition backup of Xperia phones?

I unlocked the bootloader of my Xperia P (LT22i) before I could take a backup of the TA partition (which stores DRM keys, IMEI code, etc.) Now I've read on several XDA threads and other websites that ...
16
votes
4answers
23k 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 ...
1
vote
0answers
79 views

K9 mail — susceptible to MITM attacks?

I am using K9 on Android and have set the SSL option to 'SSL (strict)'. My understanding is that with this option K9 definitely requires a valid SSL certificate which is issued by a trusted CA, i.e. ...
0
votes
0answers
228 views

How to make Exchange client read signed 'application/ms-tnef' mail?

Someone sends an email with (among others) the following headers Content-Type: application/ms-tnef; name="winmail.dat" Content-Transfer-Encoding: binary X-MS-Has-Attach: yes ...
1
vote
0answers
180 views

Cannot see installed user certificate

I have installed 2 user certificates to be used for wifi but when connecting the certificate is not showing up in the drop down . The CA certificate is showing though .
1
vote
0answers
143 views

Trouble with certificates

I have a Samsung Galaxy tablet model GT-P3110. I keep getting a message on my tablet each time I go to my Hotmail and Outlook email that there is a problem with the security certificate for these ...
3
votes
2answers
539 views

Unable to associate company's Wi-Fi certificate with our Wi-Fi network

I have a tablet running Android 4.0.3 that I'm trying to connect to my company's Wi-Fi that uses a security certificate. I've obtained the certificate and successfully installed it on my tablet but ...
0
votes
0answers
215 views

Disable PIN Unlock with Certificates and WPA2 Enterprise [duplicate]

I want to use a Samsung device (4.1.2) within WPA2-Enterprise. When I install a certificate in order to connect to the RADIUS server, the phone immediately wants me to set up a PIN to lock it. I can't ...