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Questions tagged [secure-element]

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F/MiTeeESE-HAL(13055): Error while registering secure_element V1.2 service: -2147483648

I'm new to flutter and whole android development. When I run the virtual device from Android Studio, I don't get any errors, but when I connect my device to my laptop (with USB debugging enabled and google USB drivers installed from AS), I keep…
zoro zoro
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How many keys can the Android Keystore store?

According to the Android Keystore documentation when we generate secret keys using Secure Element modules (SE) such keys are stored in a secure storage inside the module itself. Does anyone know the size of such storage? The size would determine how…
Pasquale
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Mosquitto bridge with OpenSSL

I have an embedded Linux system with MQTT through a local broker. Applications act as MQTT clients to the local broker which is set up as a bridge to a cloud broker. To enable TLS between the local and cloud broker there are options in…
User55412
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NFC Tap and Pay Broadcast Receiver

I was researching to find if there is a way currently to receive a broadcast event when someone changes default payment app in Tap & Pay option inside settings The article related to this which i found was…
Anonymous
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How to identify Secure Elements?

Is there any way to identify a specific Secure Element? Use case is that I want to install an applet on a SE and make sure that an applet is installed on the device that initiated the download. In other words how can a TSE prohibit a man in the…
kuekerino
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Is it possible to get system class by reflection in Android?

I am interested in being able to communicate with SIM card in Android. I know that only system applications that have MODIFY_PHONE_STATE permission or applications that have carrier priveledges on API >22…
Pavel Vasiliev
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Where secure hardware storage located?

I have been searching much about android secure architecture and i know that the new android devices use a hardware backed keyStore in TrustZone (TEE) to store the keys on it. The question is where this secure hardware storage is located, and what…
Shorouq
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Android Open Mobile API Release Difficulties

I am using the "org.simalliance.openmobileapi.jar" file from SDK. I copied it to my libs folder and added the dependency like this Case #1: working fine (in debug mode) In app Gradle file I have: provided…
mehdi
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Generates signed apk file in project that used the org.simalliance.openmobileapi.jar file

I used org.simalliance.openmobileapi.jar in my project. When I use: "provided files('libs/org.simalliance.openmobileapi.jar')" in my project's app gradle all things looks OK "compile files('libs/org.simalliance.openmobileapi.jar')" in app gradle…
mehdi
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Export public key and private key from iOS to OpenSSL

I'm working on app in which I need to create CSR, by using objective c or Swift this doesn't easy. So I choosed OpenSSL to created CSR and I created successfully code is shown following, but my one more core requirement is to store keys in secure…
Aleem
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When is the secure element initialized?

I am new to SE and Global Platform. As far as I know from the spec, when you want to manage applications on it, you need to authenticate first. Since the authentication requires authentication keys, when do these keys get initialized? Are they…
DANG Fan
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accessing secure element in galaxy S3

I have a Samsung Galaxy S3 phone. What i wanted to achieve is, I wanted to access the SIM card or the secure element inside galaxy S3. I have few questions here:- How do we install applets on a commercial sim card? is the secure element inside…
Vinod Gangal
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life cycle of the Secure element

I was looking into different resources to find clear explanation about "life cycle of the Secure element" . the buzz phrase is every where on NFC materials but no clear diagram or defined state of "life cycle " Could anyone shed a light on this…
nish1013
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Understanding how to access the embedded secure element

I have been looking at this blog https://nelenkov.blogspot.com/2012/08/accessing-embedded-secure-element-in.html, this is really good however I am having trouble understanding how to add the com.android.nfc_extras to my project. Also, the way the…
Donald Duck
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