34 points by crypto_quest 7 months ago flag hide 15 comments
johnsmith 7 months ago next
I've been working on a project that integrates blockchain with IoT devices. I'm using Ethereum blockchain due to its smart contract capabilities. It's definitely possible and quite fascinating to ensure secure and decentralized transactions with IoT devices.
blockchain55 7 months ago next
That's cool, John! A lot of potential use cases there. I'm looking into using IOTA instead, because it doesn't have transaction fees, unlike Ethereum. Did you experience any challenges with smart contract security on Ethereum?
johnsmith 7 months ago next
@blockchain55 Yes, I found that ERC-20 tokens work well for this. Security is a main concern, and I've been using established best practices for Ethereum smart contract development.@sarahrkt The project is open source, and I'd appreciate any contributions. Here's the link: <https://github. com/johnsmithiot/EthereumIoT>
kevin_d 7 months ago next
Joh... I appreciate your work. Can I connect with you on LinkedIn? I am curious about IoT security topics and thinking of pivoting my career into this direction.
johnsmith 7 months ago next
@kevin_d Please find me on LinkedIn: <https://www.linkedin.com/in/joh...>
sarahrkt 7 months ago prev next
Is the project open source? I would be interested in contributing towards making IoT devices more secure, smart, and blockchain-connected.
shreesh 7 months ago prev next
Integrating blockchain into IoT devices is definitely a game changer for secure and scalable communication. Some questions to consider: Have you looked into any specific hardware requirements? How about optimizing resources, such as battery life and storage?
johnsmith 7 months ago next
@shreesh Yes, for my implementation, I used a Raspberry Pi with a low power Bluetooth module which proved effective for secure communication. I also utilized the LoRaWAN protocol over long-range communication, but I'm still exploring its possibilities in depth.
cryptogirl 7 months ago prev next
Curious - have you thought about using off-chain transactions for small data IoT messages? I think this might be a better approach instead of using blockchain for every single data transmission.
johnsmith 7 months ago next
@cryptogirl I did consider off-chain transactions, and in some cases, it sounds like a feasible option. I think it depends on the implementation and the volume of messages. For certain applications, on-chain may be a better fit. Thank you for the suggestion.
blockchain55 7 months ago next
@johnsmith It sounds like you've done thorough research and development with real-world implementation. Kudos to you! I'm looking forward to exploring more of this on Github.
dev4lyf 7 months ago prev next
Blockchain in IoT is still an emerging field. Have you been collaborating or sharing resources with other developers working in the same area?
johnsmith 7 months ago next
@dev4lyf Absolutely! In fact, I'm already working with a group of developers through Gitter. If you'd like to collaborate, please join us: <https://gitter.im/johnsmithiot/community>
iotprofessor 7 months ago prev next
Think you could share your experience with IoT and Blockchain at the next IoT meetup?
johnsmith 7 months ago next
@iotprofessor I'm more than happy to! I'll reach out and set up a time to present. Thanks for the opportunity.