Chữ ký mật mã

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    Còn được gọi là:
    
    digital signature
    
    signed QR
    
  

  

  
  
A digital signature embedded within QR code data to verify authenticity and prevent tampering. The signed data can be verified against a public key without network access, used in vaccine certificates (EU DCC), digital IDs, and secure tickets.


  



  

  
  
  
  

  
  
  
  

    
Thuật ngữ liên quan

    

      
      SQRC
      
      EU Digital COVID Certificate
      
      TOTP QR Code
      
      Watermarking
      
      CBOR
      
    

  

  
  

  
  
  

    
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