Two-dimensional barcodes have been a topic of research for several decades. Recently,
new requirements have been imposed on 2D-barcode applications, which include the …

This paper presents an implementation of a colored 2D-barcode which is based on the
structure of the CQR Code (Colored Quick Response Code). While the first version of the …

This paper presents an encoder and decoder channel capacity study on the QR Code
(Quick Response Code) and CQR Code-5 (5-color Colored Quick Response Code) …

QR Codes are used as information channel on several cryptographic architectures due to
their technical properties, such as data capacity and retrieval reliability. This paper presents …

Supply chain visibility has become a crucial factor for companies in times of globalization
and customer satisfaction. Track-and-trace technologies are important tools in order to …

Access control systems have been widely used in physical security to authenticate the
passing people and control their entrance. The existing systems can be classified into the …

Background. As the real estate sector increasingly integrates smart technology, the security
of access control systems like QR code-based authentication needs rigorous enhancement …

Two-Dimensional barcodes are used as data authentication storage tool on several
cryptographic architectures. This article describes a novel meaningful image authentication …

At present, the notion of a cloud has expanded so much that there is no area of knowledge
other than the concept of cloud. The most important reason for this is the ambiguity in the …

Kriptoloji bilgi güvenliğini içeren bilim dalıdır. Bir verinin iletim ortamına gönderilmeden önce
okunmaz hale getirilmesi, hedefine ulaştıktan sonra ise karşı tarafın veriyi yeniden okunabilir …