{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to send signed operations in a blockchain using an address?","a":"Choose an encryption algorithm: First, you need to choose an  encryption algorithm such as SHA-256 or ECDSA for generating signatures. Different blockchain systems may support different encryption algorithms, so you need to select according to the specific scenario."}]}],"pr":"b71d746fb8418ed6f53e11ec2fc96bd45dc9a61b56dc60d7a9f2fc62dc439931"}