These ring signatures and ring confidential transactions hide all transaction - related details, including destination and amount send or received. (coinstaker.com)
One potential problem is that confidential transactions take up about almost 20 times more space on the blockchain than normal transactions. (coindesk.com)
This is done by integrating ring confidential transactions and using a minimum ring size of 12 to make it highly resistant to any malicious blockchain analysis attacks. (investinblockchain.com)