Questions tagged [data]

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2answers
65 views

What is the correct way to write “Hello, World!” to the tangle?

How would a simple program look like, that, when run, writes the message Hello World to the tangle?
1
vote
1answer
51 views

How is authenticity of data gathered by Iota guaranteed? [duplicate]

Several of the proposed use cases of Iota seem to hinge around storing data on the tangle so that it is immutable. Immutable data is only of use if it is authentic. Take, for example, a temperature ...
1
vote
2answers
119 views

Benefits of confirmed 0-value transactions?

As a transaction receiver, is there an advantage to wait until a 0-value transaction is confirmed or not? The only case I can think of is, when the tangle should act as a "spam filter". When the ...
5
votes
0answers
110 views

How to sign a data transaction?

I am wondering if it is possible to sign a data transaction, i.e. generate a signed bundle whose inputs have a balance of 0. If so, how could I construct such a bundle? I am asking because I would ...
2
votes
1answer
41 views

How would a use case in health care look like, compared to the financial side of IOTA?

As I only know the financial side of IOTA, I wonder how would a use case looks like in the health care world. For example if a user wants to share his health care data to different doctors. Is it like ...
4
votes
1answer
300 views

How to send data payload and funds in a secure/immutable way?

For me, one of the main use cases for IOTA regarding IOT was to be able to send data and funds in an atomic, immutable way. E.g. sending a bundle including parameters, transferred in the ...
5
votes
1answer
159 views

How would full nodes cope with large amounts of data?

If a botnet or an entity with large CPU resources were to upload copious amounts of data to the tangle, how would full nodes cope with all that data? Do full nodes need to store all the data from ...
12
votes
1answer
104 views

How do I set up a datastream for sale?

So, datum.iota.org is offering access to data streams? Is there any way I could sell my data through the same network at this time?