QR Code被廣泛應用於各個領域，現在它成為一個媒介，每個人都可以透過行動電話閱讀和獲取訊息資料。

另一方面，私人信息的加密功能是QR code目前強烈需要處理的需求，為了滿足這種需求，

QR Code的開發製造商，開發了“安全QR code（SQRC）”，使用此功能以保持信息的隱密性。

相關機器連結:

Denso

AT-10Q

GT-10Q

QK-11 

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.