Cryptography Jobs

Hi freelancers, We would like to get similar website to [login to view URL] with ALL the existing features on it. (Buy/Sell/Wallet/PaymentProcessing/Plugins/API/etc...etc...) Nothing is going to be provided by us. You have to do it all. According to the project, we remind you that this website needs to be able to manage many transactions at the same time. Therefore, for security purpose and to ...

i need to do a simulation for already published article using NS-3. if you working good with NS-3, contact me.

I need a simple bitcoin payment script that automatically delivers the buyer a secret hash after successful payment. This hash will be used to login for my site when it’s ready. The price will be set to $99usd for my product and after successful payment they will receive an automatic code which be used to login to my site. No one else should ever be able to see this code as it won’t be...

Looking for expert blockchain developer who has good knowledge and expertise on creating wallets for crypto coins. I have a code of new coin and I want developer to look into the code and figure out how to create wallet out of it.

I want a decentralized service as simple as can be. Users will pay into the smart contract and will be tumbled / mixed and the outcome will be safe / anonymous ether. Admin address will receive 1% commission on all transactions. Gas fees will be covered by the person making transaction. The focus should be on speed and anonymity!

So this will be an odd project. Geocaching is somewhat like a treasure hunt, some are simple where you go search and find it. This is all for entertainment. Some however are much harder such as the one I am posting. You may need to register for a free account to get access to this one on geocaching.com. [login to view URL] what it appears like is you have to decrypt the string in the attached doc...