这是 APK 文件的安全验证说明，如果想校验文件的安全性，请按照如下步骤操作：
This is the instruction of APK files security verification. If you want to verify whether this file is secure, follow these specific steps:

1. 
下载 .apk 文件并计算 MD5 值：
Download the .apk file and check the value of binary Md5:
URL：android.tronlink.org
Script：md5 Tronlink_official_xxx_xxxxxxxxxx.apk

2. 
下载 TronLink 的公钥文件：
download tronlink_android_pubkey.pem：
URL：github.com/TRON-US/tronlink-sign

3. 
下载 .dat file 并在运行如下命令查看签名验证结果：
Download .dat file and check the signature verification:
URL：android.tronlink.org
Script：openssl rsautl -verify -inkey tronlink_android_pubkey.pem -pubin -in Tronlink_official_sign.dat