QR Code被广泛应用于各个领域，现在它成为一个媒介，每个人都可以透过行动电话阅读和获取讯息资料。
另一方面，私人信息的加密功能是QR code目前强烈需要处理的需求，为了满足这种需求，QR Code的开发制造商，开发了“安全QR code（SQRC）”，使用此功能以保持信息的隐密性。

特点说明  SQRC特点
 

Feature 1 : Lock the private data
Security QR Code can be read only by a specific scanner.
(* The scanner with the same setting of encryption key that is set when the SQRC is made.)

Feature 2 : Supporting Mixed Public data and Private data
For example, some information such as a part number can be set to public,
and some information such as a cost price can be set for private.

Feature 3 : The Figure of QR Code
The security QR Code has the same figure as normal QR Code.
Only public data can be read as QR Code by a general scanner.

 SQRC的系统结构  现有QR Code与SQRC的比较

  

  
  案例介绍  住院病人的个人资料管理