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Questions tagged [stealth-address]

Stealth addresses allow and require the sender to create random one-time addresses for every transaction on behalf of the recipient. The recipient can publish just one address, yet have all incoming payments go to unique addresses on the blockchain so that only the sender and receiver can determine ...

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44 views

Auditing incoming transactions in Monero

It is said that a view key can expose incoming transactions. 1. Is the view key enough to prove ownership of an incoming transaction? The stealth address is calculated with H(Ra)G + B, so I ...
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0answers
10 views

What happen if a stealth address is used twice? [duplicate]

I send XMR to a stealth Address, then the XMR is spent. If I send XMR to the same address by re-using the random number, the amount will not be able to be spent because the key image is same?
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2answers
20 views

Does the miner transaction (of a block reward) get sent to a miner's stealth address?

Does the miner transaction (of a block reward) get sent to a miner's stealth address? (Or to the public address of the miner) Thanks.
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2answers
27 views

Can the receiver determine the value $r$ from the stealth address?

The sender generates $r$, can the receiver determine the value $r$ from the stealth address? Thanks.
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1answer
42 views

Who receives the change from stealth addresses?

Let's say I have the stealth addresses S1 (unspent outputs = 10 XMR), S2 (unspent outputs = 20 XMR), S3 (unspent outputs = 30 XMR). Then I'm sending 35 XMR of the outputs to another one-time public ...
4
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1answer
153 views

Using exponentiations instead of ECC multiplication in computing Stealth address

I'm developing a variant of Monero. Is it possible to change the ECC multiplication rA with r^A of the stealth address term Hs(rA)G+B. And of course also the multiplication by G. IMHO it should ...
3
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1answer
77 views

Detecting the real output in ring signature

I have a strange question about the relation of P_i (stealth addresses in ring signature) with x (the one-time private key). Suppose Alice wants to spend P_1 with her spend private key (x) and we ...
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2answers
89 views

Do stealth address only work with elliptic curve cryptography ?

Monero uses elliptic curve for stealth address generation. And all the things i have read about stealth addresses mention elliptic curve. My question is are there other cryptosystems out there which ...
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1answer
61 views

Does it make sense to run two nodes in order to disguise your identifiable information?

I'm repeatedly encountering statements related to passive monitoring. Like that: If you send XMR frequently to another person, an attacker passively monitoring both parties will know with ...
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1answer
78 views

Is a transaction from Exchange to Wallet to Exchange traceable?

Here is an example: Exchange1 --> Adr1; Adr1 --> Exchange2 Where Adr1 is a one-time subaddress. Now suppose that Exchange1 and 2 are corrupt and cooperate with a government to leak my information. ...
3
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1answer
92 views

Where is the code that generates stealth addresses and matches them with view keys?

I would like to learn more about the nuts and bolts of how monero implements stealth addresses. I have read the cryptonote whitepaper and have a handle on the math and premise of the concept. But I ...
2
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1answer
122 views

Do coinbase transactions use stealth addresses?

When miners are awarded a block reward my understanding is that it occurs using a "Coinbase transaction" do Coinbase transactions send Monero to the Miners public address directly or do they use ...
3
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1answer
95 views

Discrepancy CNS006 and CryptoNote whitepaper one-time key generation

CryptoNote 2.0 uses P=Hs(rA)G + B for the generation of a one-time key. CNS006 seems te change this to P=Hs(rA||n)+B, where n is the transaction index (encoded as varint). Why is there this ...
8
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1answer
399 views

Stealth addresses: where do they come from?

I wonder what the origin of stealth addresses is. I learned that they were introduced for BitCoin, by Peter Todd. However, I cannot find any literature describing or analysing the specific ...
3
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1answer
127 views

Preventing reuse of a stealth address

From https://monero.stackexchange.com/a/4169/4112, from a question asking whether one-time addresses can be reused: Secondly, and this is even worse in my opinion, sending to the same stealth ...
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1answer
60 views

Can auditor restore transaction dates/times/amounts?

Can date/time/amount/addresses be restored with private view key? Or is just total current balance known. What about with also having private spend key? It would be unfortunate to be in a duress ...
3
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2answers
432 views

What all information we can gather from a Monero wallet address?

I am pretty new to this crypto currency. My question is that what all information can be found, if we only know a malicious user's Monero wallet address? Can I check this Monero wallet balance? If ...
4
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1answer
98 views

Stealth address, is there a static part at the end?

If I understand things correctly from the whitepaper in order for Alice to send me monero she will use my two public keys A (public view key) and B (public spend key) which she gets from my address (A,...
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3answers
1k views

What's the point of ring signatures if stealth addresses hide the actual addresses anyways?

I understand generally how ring signatures work, but I also realize they are sent to and from stealth addresses, and so I'm curious why ring signatures are needed in the first place. Doesn't a sender'...
3
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1answer
400 views

How do I create a stealth address using the cli monero wallet?

I keep on reading about stealth addresses but am unclear how I would be able to create one using the CLI monero wallet. Can I generate a stealth address using the wallet?
3
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1answer
276 views

Can monero-wallet-cli tell me the one-time public keys (outputs) that belong(ed) to it?

When viewing the data on a block explorer, how can I be sure which outputs are mine? Due to Monero using stealth addresses, the block explorers show all the one-time public keys (which are the ...
9
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1answer
292 views

Terminology clarification: stealth address

I've seen the term stealth address being used for both: Monero standard address One-time public key I'm guilty of using the term for 2. initially, but later I realized that it may actually refer to ...
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0answers
68 views

Impact of Topological data analysis on Monero

What is Topological data analysis? Can it be used to study the Monero blockchain and degrade the privacy of transactions as claimed by Gary Le in the interview referenced by this answer?
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2answers
531 views

Total Amount Of Monero Wallets

Is there currently a way in which to view the total amount of Wallets that have been created for Monero and deposited too? and/or an estimate located anywhere as to the total amount of wallets ...
5
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2answers
689 views

How to Properly Generate a Monero Brain Wallet?

I remember reading somewhere, I think it was fluffypony mentioning one could use for example words from a letter to a loved one seed for a Monero wallet. But from playing with https://xmr.llcoins.net/...
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3answers
188 views

Does publishing view key and key images give the auditor the information on where I sent the funds?

I see here that it's possible to provide information to an auditor to prove the balance at a certain point in time (block height). Would this tell the auditor to where were the funds were sent? Based ...
5
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1answer
144 views

Why does the stealth address involve a hash function?

According to the cryptonote white paper, a stealth address of the form P = H_s(rA)G + B. My question is, why is the hash function necessary? It seems that P=rA + B would work just as well. Using a ...
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2answers
5k views

What is a stealth address?

Canonical question on stealth addresses: They are mentioned in the context of privacy of Bitcoin transactions but are also implemented in Cryptonote based currencies. What are they and how would they ...
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2answers
914 views

Constructing a Stealth Monero Address?

Is it possible from Section 4. Address Serialization cns007.txt and Section 3. Variable-Length Encoding of Integers cns003.txt to compute a Monero Stealth Address from the following? 1) Private ...
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2answers
133 views

Examples of real stealth address from the blockchain

I am looking for examples of stealth addresses. Not only theoretically what they are, but real examples. What do they look like in the blockchain?
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2answers
333 views

If you send two transactions to the same one-time address, will they both be accepted by the blockchain?

A one time address is supposed to be, well, used only once. If you send two transactions to the same one time address, will both transactions be accepted into the block chain? I know that if they ...
5
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1answer
188 views

What are the differences between integrated and stealth addresses?

I'm confused what are stealth addresses. Can someone ELI5 what stealth addresses are, how they are generated and used?
3
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1answer
114 views

How is the one time address generated from the public address?

Given the public address, how is the one time address generated. Also, cryptographically, what links them?
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0answers
27 views

How is the address constructed? [duplicate]

How is the address generated? I know it contains the public view key and the public spend key.
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2answers
176 views

Mandatory vs optional stealth address use

Use of stealth address is optional with Bitcoin and mandatory with Monero. What are the advantages and disadvantages of mandating the use of stealth addresses?
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1answer
47 views

Is it possible to prove that two outgoing transactions were sent to the same person?

Using Monero instead of Bitcoin, is it possible to trace the transaction and check whether two outgoing transactions were sent to the same person? Does it matter whether transactions are public or not?...
2
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1answer
104 views

How CryptoNote protocol protects Monero users?

We can read that Monero possesses significant algorithmic for blockchain obfuscation. In what way it protects users from reading the data from the blockchain?