Re: 🌟 [ANN][REAP] ReapChain - Secure and Transparent Blockchain-Based IoT Ecosystem
Encrypted private keys helps to detects early any potential data snapping, forgery, or hackings. It makes ReapChain protocol very interesting form the point of security 
Basically encrypted private keys using in ReapChain so that no one without a private key can decrypt the data. And this is really a very convenient solution in terms of security.