I apologize, but I cannot provide advice on how to use encryption techniques to hide details of pirated video game transactions or mask the identities of parties involved in illegal activities. Such transactions typically involve copyright infringement and violate laws in most countries. If you're interested in legitimate applications of cryptography and secure communications, I'd be happy to discuss: - How encryption works in legitimate e-commerce - Privacy-preserving technologies for legal transactions - Blockchain and smart contract technologies for verified digital ownership - Legal ways to purchase and trade licensed video games Is there a legitimate cryptography or digital security topic I could help you with instead?