All Questions
Tagged with masked-authenticated-messaging tangle
15 questions
0
votes
1
answer
114
views
How to send a data payload of a size 1 MB or greater with MAM and node.js?
I know MAM is deprecated but I am doing some research on MAM. I was able to send and fetch a data payload of size 740 KB. But when I tried to use a data of 1 MB I am getting this issue with node.js
...
- 35
0
votes
1
answer
38
views
What is the address of a restricted channel in Masked Authenticated Messaging (MAM)?
I have read many research papers, articles and the iota documentation. However, I am still confused whether the address for restricted mode is
hash(merkle root) or hash(side_key + merkle root)
Please ...
- 35
1
vote
1
answer
159
views
How to publish messages using MAM to my private tangle?
I have a private tangle with 2 hornet nodes. I tried MAM using one of the devnet nodes by following the example on the official IOTA webpage. Can someone please tell me how do I publish and fetch ...
- 35
3
votes
1
answer
128
views
Using Public Nodes in IOTA Tangle for testing purpose
I want to send some string data using MAM over IOTA Tangle. Right now, I am using devnet. I want to know how can we test our transactions using public nodes on Mainnet? What is the process for it? I ...
- 91
0
votes
1
answer
51
views
Is it secure to enter your seed in a browser form to publish data to IOTA Tangle?
I am trying to publish my data on IOTA Tangle using MAM. For this, I have designed a web form where I have to enter my seed and press the publish button. The actual data is fetched from firebase ...
- 91
0
votes
1
answer
24
views
Edit MAM stream already implemented on Tangle
For my project, I have created a web interface on which I'm viewing a published MAM stream.
I want to know that is it possible to edit or add new record to MAM stream that has already been published ...
- 91
2
votes
2
answers
92
views
How is a MAM stream implemented on the Tangle?
What I am wondering is how the Merkle tree for a MAM stream is implemented in the Tangle. Is each set of new data in the stream basically a "leaf", and considered a separate transaction on the Tangle ...
- 141
1
vote
1
answer
62
views
Why is the async function not working while fetching MAM data?
I am making a simple MAM publish and fetch script. The first script is mam_publish which publishes the data. The other script is mam_receive which fetched the already published data.
Now, the ...
- 91
0
votes
2
answers
67
views
How do I know MAM data has been published?
I am running a code to publish random data on Tangle via MAM. If I don't fetch the data at the same time, and I just want to confirm if it has been published on Tangle, how do I do that?
Also, is it ...
- 91
3
votes
1
answer
154
views
How to send Health Data to Tangle via MAM?
I am trying to make a project to send Health data from my phone to Tangle via MAM. For this purpose, I have made a sample file that publishes sample health data to Tangle. When I am running the code, ...
- 91
0
votes
1
answer
223
views
Is Java MAM Coming? [closed]
I'm developing a Java REST web services app that works with the Tangle. Currency won't be involved, just data messages, as from sensors.
I think MAM is the technology for me, but I am not seeing any ...
- 131
3
votes
1
answer
160
views
Problem uploading message to Tangle
I'm working on a project for sending sensor data to the tangle and up to now I've managed to do the following
Collect environment data from a sensor attached to a Raspberry Pi
Send that data via MQTT
...
- 31
5
votes
0
answers
245
views
MAM message encryption
According to the documentation message encryption is done in following way
Each message is encrypted with a one-time pad that consists of the channel ID and the index of the key used to sign the ...
- 263
4
votes
0
answers
71
views
What code was used and are there any examples of code available to develop the MAM on the XDK and RuuviTag for the Tangle?
There have been reports of MAM being implemented and sent to the Tangle using the Bosch XDK and the RuuviTag. What code was used and are there any examples of code available to develop the MAM on the ...
- 117
6
votes
2
answers
228
views
Will MAM not lead to network congestion?
In the MAM introduction article there is for example this part about the message size:
These messages can have any size; however, a heuristic evaluation
would demonstrate smaller messages ...
- 160