Search content
Sort by

Showing 20 of 27 results by PostQuantumChain
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin - We started to work on Qogecoin 2.0(with EVM)
by
PostQuantumChain
on 19/06/2024, 21:54:08 UTC
https://github.com/eomii/SPHINCS-Wallet

you can git clone it, build the docker container, run the code with go run main.go

Then you can create a wallet, sign a message, export your wallet, verify a message and import your wallet 😉
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin - We started to work on Qogecoin 2.0(with EVM)
by
PostQuantumChain
on 17/06/2024, 22:20:24 UTC
What post quantum cryptography do you plan to implement ?

We are working on a SPHINCS+ signer in the moment.
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin - We started to work on Qogecoin 2.0(with EVM)
by
PostQuantumChain
on 17/06/2024, 22:19:29 UTC
Looks like another dead topic for a dead coin on a dead forum. Grin

Yes, really sad that the forum dies Wink
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin - We started to work on Qogecoin 2.0(with EVM)
by
PostQuantumChain
on 19/01/2023, 10:25:01 UTC
How will the future of Qogecoin look? It will be Quantum Safe!
We wrote a mini wallet with quantum-safe signatures. It is highly beta, we will use FALCON Round 3 in production,
but liboqs supports only the round 2 standard right now.


https://github.com/eomii/toolbox
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin - Now with Taproot support, GPU miners welcome, halving in 3 days ;)
by
PostQuantumChain
on 04/12/2022, 18:13:42 UTC
We started to work on Qogecoin 2.0
Qogecoin 2.0 will be a completely new Layer 1 chain and quantum-safe from block 0.
We will deprecate the Bitcoin Codebase, Qogecoin 2.0 will be based on Ethereum.
It will be 100% EVM compatible, so you can build amazing projects with smart contracts on it.
When we are done with development, you can swap your Qogecoin 1.0 for Qogecoin 2.0.
It will be also based on POW.
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin - Now with Taproot support :)
by
PostQuantumChain
on 14/09/2022, 11:34:26 UTC
The merge is coming. We will made a new release with a checkpoint. Many GPU miners will be looking for new chains and we want to make sure they can't change the Qogecoin history with more hashing power.

This will be the last release from this Qogecoin repository. We will soon release a new codebase with a much cleaner commit history. This will make it easier for us to always stay upstream to Bitcoin. The new codebase will replace Qogecoin/Qogecoin on Github so that nothing will change for you

https://github.com/qogecoin/qogecoin/releases/tag/v.23.100.0
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin - Now with Taproot support :)
by
PostQuantumChain
on 09/07/2022, 23:15:50 UTC
The hard fork was successful Cheesy
We have Taproot and Segwit now  Grin
Post
Topic
Board Bitcoin Discussion
Re: Bitcoin address re-usage can lead to theft of private keys
by
PostQuantumChain
on 07/07/2022, 09:19:19 UTC

 3. Quantum computers could extract private keys if these addresses are re used.
 

Quantum Computers could calculate your private key with Shor's after 1 transaction because you are revealing your public key in a transaction.
They even could attack it, while it's in the mempool and replace it with a higher fee. Bitcoin has to use quantum-resistant signatures in the future.
https://csrc.nist.gov/News/2022/pqc-candidates-to-be-standardized-and-round-4


Yes, there are some new kinds of attacks regarding the random nonce.
https://eprint.iacr.org/2020/615.pdf

Maybe you don't want to sign messages on edge devices with low entropy.
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin - The Quantum Safe Dogecoin
by
PostQuantumChain
on 06/07/2022, 13:24:03 UTC
We made a new release: https://github.com/qogecoin/qogecoin/releases/tag/v.23.100.0

There was a bug in the new wallet, so we had to change the bech32 prefix.
The bech32 prefix will be "bq" and the harfork will happen in about 24h.
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin - The Quantum Safe Dogecoin
by
PostQuantumChain
on 04/07/2022, 19:29:26 UTC
The Qogecoin hardfork will happen in less than 3 days (at block 400.000). The update will activate segwit and other features. 
Please update your nodes.
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin - The Quantum Safe Dogecoin
by
PostQuantumChain
on 09/06/2022, 08:39:32 UTC
Some thoughts on the implementation of Quantum safe Signatures and the future of Qogecoin:

There are 3 ways to do it:

1 Way: We take something like Falcon, Dilithium or Sphincs+
The advantage: Stateless
The disadvantage: Big signatures, big blockchain size

2. Way: We take something like Merkle signature schemes, like XMSS
The advantage: Little Public keys, little Signatures
The disadvantage: State

3. Way: We take a signature that has a very little Signature size and a big public key. We only use the hashes of the public keys in the blocks.
We additionally introduce a key pool that contains all public keys. An alternative would be to make the public key reveal only 1 time, after that
you just can use the hash maybe with a block number reference.
The advantage: Scalable, Efficient, little Blocks
The disadvantage: It's a big redesign
Post
Topic
Board Altcoin Discussion
Re: what's the ethereum killer ...
by
PostQuantumChain
on 11/05/2022, 01:10:14 UTC
The true Ethereum Killer will be a quantum computer safe blockchain Wink
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin - The Quantum Safe Dogecoin
by
PostQuantumChain
on 11/05/2022, 01:00:01 UTC
We are really happy to announce the Qogecoin Whitepaper:
https://www.qogecoin.org/_downloads/fd0f7c423eaa00b6deef76295c7a9822/qogecoin_whitepaper.pdf

In the Whitepaper, we are explaining blockchain transactions, classical computers, quantum computers, and Shor's algorithm.
Enjoy! 
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin - The Quantum Safe Dogecoin
by
PostQuantumChain
on 04/05/2022, 22:42:08 UTC
We have great news: Check out our GitHub repository, Qogecoin is now based on Bitcoin v. 23.99.0
If you are an exchange or a mining pool, please update now. We will soon release the windows build.

Before you update: BACK UP YOUR WALLET

The database is different now, you have to delete your .qogecoin folder BUT: Your wallet is inside that folder.
So: BACK UP YOUR WALLET

Qogecoin will support now Segwit(after blog 400.000), Taprot, MultiSig, Atomic Swaps, Lightning, ...
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin - The Quantum Safe Dogecoin
by
PostQuantumChain
on 16/04/2022, 15:22:18 UTC
We doxed our Team Smiley Greetings from Frankfurt and follow us on Twitter Wink

Jannis
https://twitter.com/odysseytospace
https://www.linkedin.com/in/jannis-fengler-250a351b7/

Aaron
https://twitter.com/aaronmondal
https://www.linkedin.com/in/aaron-siddhartha-mondal-24b888233/

Jaro
https://www.uni-frankfurt.de/115631621/M_Sc__Jaro_Eichler
https://www.linkedin.com/in/jaro-eichler-95071a237/

A reminder, we are just doing open source development, we are not operating this Blockchain.
Qogecoin is complete decentral and operated by full nodes, mining pools, and miners.
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin - The Quantum Safe Dogecoin
by
PostQuantumChain
on 09/03/2022, 18:11:51 UTC
============ SCAM COIN ALERT ==============

This is a group of people who fork multiple coins, pretends it to be a better project, joins Exbitron exchange and dumps everything.
Then they stop development.

============ SCAM COIN ALERT ============== Kiss

We invite you to check our rule_ll GitHub repository and watch us working Wink
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin
by
PostQuantumChain
on 02/03/2022, 17:05:39 UTC
The white paper is slowly taking shape. We had a super productive meeting yesterday in which we went through it line by line and fixed errors and ambiguities. In a few days our team will meet again and we will continue.  💪
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin
by
PostQuantumChain
on 08/12/2021, 14:42:15 UTC
The Development Roadmap and has been released. Cheesy

https://www.qogecoin.org/development-roadmap.html

Please also follow us on Twitter: https://twitter.com/qogecoin
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin
by
PostQuantumChain
on 11/11/2021, 23:25:29 UTC
Qogecoin now builds on Ubuntu 20.04 and 21.10. The repository ppa:bitcoin/bitcoin is not required anymore.
We added the script "install_dependencies.sh" to the Qogecoin repository to install the dependencies and build berkeley-db from source.
Also thank you to shmutalov and f04ever for their contributions.
Post
Topic
Board Announcements (Altcoins)
Re: Qogecoin
by
PostQuantumChain
on 31/10/2021, 17:48:31 UTC
We made a documentation for Qogecoin: www.qogecoin.org