Table Of Contents
Latest update [menu]
Adding expansion file
Description [menu]
ECDH Tool Contact is an application that allows you to calculate Shared Secrets Diffie-Hellman using Elliptic Curves.
The application can generate ECC Keys on the terminal (your phone) or you can download the applet provided into a JCOP SmartCard using my application CAP Loader, and then generate key pairs in the terminal and the Smart Card in order to compute and check the shared secret in both devices.
You need an USB Smart Card Reader and an OnTheGo adapter.
This program is distributed in the hope that it will be useful for educational purposes.
★ Allows you to Generate ECC Keys on your phone and compute Diffie-Hellman Shared Secret
★ Allows you to Generate ECC Keys both on your phone and in a Smart Card and compute Diffie-Hellman Shared Secret.
★ Allows you to Paste your own ECC Keys on your phone and compute Diffie-Hellman Shared Secret
★ With the application is downloaded an Expansion File what is located in /sdcard/Android/obb/main.2.com.jmarroyo.ecdhtoolcontact.obb
You must copy this file to another location using a file explorer on your phone.
Once you can get it from your PC, rename to main.2.com.jmarroyo.ecdhtoolcontact.ZIP and you can extract
the applet provided appletecdh.cap
Some of the Supported Readers from the manufacturer ACS Advanced Card Systems Ltd.
For further information and updated list of devices supported visit www.acs.com.hk
ACR33U
ACR38U-CCID/ACR100-CCID
ACR3801
ACR39U
ACR88U
ACR89U-AX
ACR100I
ACR101
ACR102
ACR122UX
ACR125
ACR128XU
072F 8201 APG8201-A1
072F 90DB CryptoMate64
How to install ECDH Tool Contact APK for Android [menu]
Download ECDH Tool Contact APK file (com.jmarroyo.ecdhtoolcontact_5_2498246.zip) from SameAPK.com, then follow these steps:
Update Phone Settings
- Go to your phone Settings page
- Tap Security or Applications (varies with device)
- Check the Unknown Sources box
- Confirm with OK
Go to Downloads
- Open Downloads on your device by going to My Files or Files
- Download Split APKs Installer (SAI)
- Download and unzip file you already downloaded (com.jmarroyo.ecdhtoolcontact_5_2498246.zip)
- Open Split APKs Installer and follow steps on this app.
- Tap Install when prompted, the APK file you downloaded will be installed on your device.
How to install ECDH Tool Contact APK on Windows 7/8/10 or MAC PC? [menu]
Download ECDH Tool Contact APK file(com.jmarroyo.ecdhtoolcontact_5_2498246.zip) from SameAPK.com to your PC (ex: /Users/xxx/Downloads/(com.jmarroyo.ecdhtoolcontact_5_2498246.zip)), then follow these steps:
Using Emulator:
- Download And Install one Emulator Softwares (Ex: Bluestacks, GenyMotion, NoxPlayer)
- Download and unzip file com.jmarroyo.ecdhtoolcontact_5_2498246.zip.
- Using ADB or Split APKs Installer same as install for Android.
ECDH Tool Contact APK Pros & Cons [menu]
Pros
- This app is safe, it's not require high risk permissions
- Compatible with 32 bit device (most Emulator using 32bit arch CPU)
- Compatible with 64-bit device (some android device and current Bluestacks)
Cons
Everything is good.
