{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain be applied to the management of digital identity?","a":"Cryptographic protection: Based on blockchain identity systems do not require direct or external systems to share sensitive information. Instead, digital data can be shared and authenticated through  cryptographic methods, such as hash functions, digital signatures, and zero-knowledge proofs. These technologies can ensure the security of data within the blockchain system."}]}],"pr":"b000f96c996ed64d8a8b3c3fca4c2ea3ca7ba404e3df1e68e446bb90ab9a50a9"}