Security and Communication Networks / 2019 / Article / Tab 3

Research Article

A QR Code Secret Hiding Scheme against Contrast Analysis Attack for the Internet of Things

Table 3

The revealed results of various situations.

Variance0.10.30.50.7
Gaussian noise
QR contentReadableReadableReadableReadable
SecretDecodableDecodableDecodableDecodable

Noise ratio10%30%50%70%
Salt&Pepper noise
QR contentReadableReadableReadableReadable
SecretDecodableDecodableDecodableDecodable

Compression ratio15%30%40%50%
Jpg compression
QR contentReadableReadableReadableReadable
SecretDecodableDecodableDecodableDecodable

broken’s blocks1248
Image damage
QR contentReadableReadableReadableReadable

Rotation angle
Rotation
QR contentReadableReadableReadableReadable
SecretDecodableDecodableDecodableDecodable

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