Himanshu Dwivedi

Himanshu Dwivedi
CEO of Data Theorem, Inc.

Recent Posts

Sleeping with the Friend-Enemy: Mobile Apps and their SDKs

Apr 27, 2017 8:12:00 AM / by Himanshu Dwivedi posted in Mobile App Security

Third party SDKs can undermine the security of your mobile app, all unbeknownst to you. Mobile applications, including iOS, Android, and WinMo apps, are built using native code usually written by developer teams; however, a chunk of the code is always sourced from 3rd party SDKs (commercial or open source). Leveraging external components is very normal for mobile apps, as 99% of all apps have some sort of 3rd-party commercial or open source SDK embedded in the binary. So what is the problem here? The big issue is that 3rd-party SDKs have FULL access to the app 's private data, permissions, network connections, TLS sessions, etc. There is no separation nor sandbox between the app’s internal code and the 3rd-party SDK. Once the SDK is included, the SDK *is* the app too, which includes all commercial for-profit SDKs and as well as the two-person developer projects on GitHub.

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