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1answer
89 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, ...
1
vote
0answers
59 views

Connecting another node to a private testnet

I´ve set up a private testnet following the one command tangle tutorial. It works properly (curl checked) When I try to connect another node to this private Tangle, I get: Dropping connection to ...
1
vote
2answers
54 views

Sending data as input in IOTA

I am Muhammad, working with my way to use IOTA to fetch data from IDS/IPS. IOTA uses 2 transactions as input if I am not wrong. I want to send data of IDS to IOTA. I am using Grafana and mysql to ...
3
votes
0answers
54 views

Smart Contract for IOTA: Is it finally possible to deploy a contract in IOTA in practice? Or still underway?

I heard before that IOTA decided to add the possibility of developing and deploying the smart contract in IOTA (Like Ethereum) with a specific language called "Abra", and it was promised to be run at ...
0
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0answers
12 views

Alternative signature schemes for iota

Which post quantum signature scheme can be replaced with Winternitz signature scheme in iota?
0
votes
1answer
82 views

Which algorithms do IOTA use?

Is there a high-level overview of the different algorithms used by IOTA available somewhere? My assumption is that there are different algorithms used for signing bundles, creating addresses, ...
1
vote
0answers
28 views

what is the Mathematical principle of the tangle

how do i get the probability of the douple-spending?
1
vote
1answer
226 views

Trinity Wallet and Ledger Nano X how to restore the private key without a ledger nano

i have a question about the Trinity-Wallet in combination with Ledger Nano X. If i store my seed on the ledger nano and it gets lost i can restore my seed with a new ledger nano and the 24-word ...
0
votes
0answers
21 views

Can't See Funds at Address After Faucet Transaction

I am using the following code to generate an address: var repository = IotaRepositoryFactory.Create("https://altnodes.devnet.iota.org"); var nodeInfo = repository.GetNodeInfo(); ...
1
vote
1answer
23 views

What's the difference between getNewAddress and generateAddress?

What's the difference between getNewAddress and generateAddress? Don't see the diferences between them.
1
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2answers
94 views

Receiving JSON messages from ZMQ feed using an IRI fullnode

I am trying to use ZMQ feeds to monitor IRI nodes and addresses, but I am having trouble obtaining the "Message" in text and/or JSON. I am using this code: let zmq = require('zeromq') let sock = zmq....
2
votes
0answers
18 views

Is there a step by step guide to setting up the IOTA Hub on AWS?

I am really struggling to figure out how to set up the HUB on AWS. I am rather nooby when it comes to dev so I really would appreciate as much detail as po
1
vote
1answer
11 views

How do I fetch the latest transaction without using Zero MQ stream on a specific address?

When I make a simple request like shown in the iota workshop: https://github.com/iota-community/javascript-iota-workshop - 2.2-fetch-hello.js the newest transaction is not fetched but a random one. ...
0
votes
2answers
36 views

Is “Crypto Core” a micro-controller (or FPGA) which is able to do Proof-of-Work completely?

Is "Crypto Core" a micro-controller (or FPGA) which is able to do Proof-of-Work completely ? As I heard that micro-controllers are not able to perform Proof-of-Work, because of power and energy ...
1
vote
2answers
95 views

How many type of Proof-of-Work is used in IOTA?

In the following article about "IOTA CryptoCore", it is written: "IOTA core functions like address generation, signing, “Mini-Pow” and Proof of Work (PoW) need much computational power which ...
1
vote
1answer
54 views

How is IOTA´s transaction hash determined?

Ive been looking through documentation and articles but couldnt really find anything about it. I assume its the hash of all concatenated attributes? I am not talking about the bundle hash. And a ...
0
votes
0answers
27 views

Could an address theoretically be signed from any seed?

A seed consists of 81 trytes. A standard address also consists of 81 trytes (I have read that it is also possible to generate longer addresses but not sure about that). Every seed can generate ...
1
vote
1answer
30 views

Are messages sent with transactions in Trinity public?

Can anyone see what the message was that I sent today to PEUTKRIYWYRJFLEPZWHKEDLSXZEDOFJKBDODKVTDKMP9C9UGGNVXWYJEWNYDWHVCUVGQHRFJPTRKANMBCYLTLUTEOY along with 1 Gi? If yes, how?
1
vote
1answer
40 views

balance equals to zero when reinstalling app

I tried to get my iotas in a new app isntance in another cell phone and the balance is zero, sync manually or snapshot transition does fix the issue, it loops in findings 0 iotas. I can see the ...
1
vote
1answer
24 views

How to return Tx Hash when sending transaction

I see using sendTrytes you would get an bundle, but can I get hash from the bundle and return to me? const transfers = [ { value: 0, address: address, ...
1
vote
2answers
82 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
90 views

Why does Iota try to roll its own crypto?

Having just come upon IOTA, I am struck by the combination of bold vision and something that looks like a definite no-no. First of all, the IoT is the absolute dream come true for eavesdropping and a ...
1
vote
1answer
66 views

What are the cryptographic functions in IOTA(Tangle)

I'm wondering what and where cryptographic functions are used in IOTA? Because from what I understand Tangle is mostly based on DAGs where the tips are chosen using MCMC algorithm which is bayesian ...
0
votes
1answer
70 views

How is the IOTA project now? Can we use it for a real project?

Could you please tell me how the iota project is now? I've read some good research papers and interesting proof of concepts, but it also seems some initiatives, like the ecosystem, are no more. So ...
1
vote
1answer
46 views

IOTA Seed less then 81 characters

i bought some iota late 2017 but the seed i created at the time on the desktop wallet was less then 81 characters and it worked fine, i thought id wait until the official wallet came out and would ...
0
votes
0answers
14 views

What is an “apiEndpoint” in poc-ipfs config file

In the poc-ipfs app blueprint from IOTA’s GitHub, they have a config file on the client side (link below), one of the parts of the script contains “apiEndpoint”, I do not know what would go there for ...
3
votes
1answer
62 views

How secure is storing IOTA in Ledger Nano S?

Is storing IOTA in Ledger Nano S completely secure? I am asking because IOTA doesn't use elliptic-curve cryptography. Does storing and using IOTA in Ledger Nano S may make it easier for an attacker ...
0
votes
1answer
44 views

Is it possible to secure the data of an IOT idevice in an ICS by using MAM?

The idea is to add IOT devices to an ICS (industrial control system), send and retrieve the data of these devices through the tangle. The data will be sent through the IOT device using MAM and be ...
1
vote
1answer
39 views

Tangle explorer transaction value

What does the "value" field of the tangle explorer indicates? The linked transaction reports a value of 1+ B USD. What is this value referring to?
1
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0answers
29 views

How do I keep IOTA secure? [closed]

I am setting up a website where users buy and sell IOTA with USD. I've gotten some general safety tips about keeping your seed secure but I wanted to know what I could do to be safe from hackers, ...
1
vote
1answer
48 views

Coordicide: Would using public key encryption as a mechanism for node identity impact Iota's quantum resistance?

per the white paper In order to identify nodes, it is necessary to introduce global node identities. Tothis end, we envision using common public key cryptography to sign certain dataand to ...
0
votes
1answer
220 views

Iota dollar balance not displayed

I have not accessed my IOTA 2.5.7 light wallet in quite a few months, however I was finally able to get my full balance after a few attaches. I downloaded the Trinity Wallet (with Ledger) and ...
1
vote
0answers
48 views

IOTA Trinity Wallet Installation fails

the installation of the Trinity Wallet does not work. After the download, a white window appears without input possibility or registration
1
vote
0answers
96 views

How can I get back my balance showing in my IOTA wallet?

I use IOTA Wallet Version 2.5.7 (2.5.7). I know I had 101.89800000 IOT in my wallet (my cointracking.info account confirms). I was able to log into my account, but my balance is showing 0. I tried ...
1
vote
0answers
18 views

Best Place To Post Tutorial Announcement

I made a tutorial for working with IOTA at the BASH console running NodeJS scripts. Can someone please tell me the best places to anounce the tutorial and also the best places to ask for people ...
1
vote
2answers
73 views

how to trace the iota tip from the milestone transaction when there is no reference to the future transactions

As written in multiple forums, IoTA tips are chosen using the random walk method starting at the milestone transaction. The milestone transaction will have the reference to the old transactions. Tip ...
0
votes
1answer
94 views

IOTA “C” version (CClient) and feasibility of signing transactions on ESP32?

An article recently has been published entitled "Running the IOTA "CClient" library on ESP32" (>>>Link to Article<<<). It is not clear to me if by using this C version of IOTA is ...
2
votes
1answer
71 views

IOTA API command to request transaction details

I use Curl to familiarize myself with the IOTA API. By using findTransactions you can query the transaction hashes of addresses, bundles, tags and approvees. But which command returns the details of ...
2
votes
2answers
116 views

What is the propagation time in IOTA?

For Bitcoin we have the following information about the propagation time from here: 12.6 seconds is the time it takes for a new block to propagate to 95% of nodes. Is there any observation on how ...
0
votes
1answer
52 views

Making An Offline Transaction At The NodeJS Console

I am making an offline wallet web app to use with my open source airgapped encrypted device - the PrivateKeyVault. The web app will be modeled after this one which is seen used in this video. The ...
1
vote
1answer
46 views

Cracking seed with list of addresses and indexes

I have an open source offline airgapped encrypted device for signing transactions. Seeds are stored on this device. Signed transactions are passed to an online machine as a parade of qr-codes for ...
1
vote
0answers
107 views

How to attach a message multiple times (say 200 times) with the tangle using MAM

What I am trying to do is to attach a payload to the tangle using MAM protocol. If I run this loop for k=5 times it works fine i.e., data is attached to the Tangle. I confirmed that the data is ...
1
vote
1answer
37 views

How can I make my Bluetooth enabled IOT device sign a transaction so that POW and everything else can be done by another device?

Is there some kind of IOTA C library just for signing transactions? The IOT device in question does not have Wifi and is too weak computationally to do POW. I want the device itself sign the tx so ...
0
votes
1answer
37 views

Querying iota from browser or non-full-node

Do nodes typically allow you to query them for transactions? Is this something that is blocked by default? It seems like it would increase communication in the network, but I understand that this ...
2
votes
1answer
35 views

Does Broadcasting a Bundle on Both MainNet and TestNet Facilitate Brute Forcing the Seed?

I have made an open source airgapped device for signing bundles offline. A main purpose is to address the possiblity that the components we use to make our devices are already compromised before ...
2
votes
1answer
60 views

iota-workshop functions on devnet only

There is an IOTA tutorial hosted at the following: https://github.com/iota-community/iota-workshop There is a video tutorial showing how to use various NodeJS examples from the above. https://youtu....
1
vote
2answers
107 views

How many confirmations are required for funds to be received?

If I am not mistaken no single block in the public tangle is ever fully confirmed. What exactly determines the treshhold when funds are actually received, making the transaction relatively ...
0
votes
2answers
65 views

Does Iota share its consensus algorithm with google ai?

I noticed when initially googling "Monte Carlo Algorithm", google artificial intelligence was first to come up, providing no specifics on its workings. Is this proclaimed algorithm the same as used in ...
3
votes
1answer
73 views

Is it possible to extend IRI to answer to an HTTP GET?

There are some use cases where the distributed ledger is extremely useful to store security information in a decentralized storage. But those information need to be pulled out from the tangle by a web ...
1
vote
0answers
123 views

How can I fork MAM channel?

This https://blog.iota.org/introducing-masked-authenticated-messaging-e55c1822d50e says that any channel can be splitting. Also this https://medium.com/coinmonks/iota-mam-eloquently-explained-...

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