Aggregation Supportive Authentication in Wireless Sensor Networks: A Watermark Based Approach.
Wei ZhangYonghe LiuSajal K. DasPublished in: WOWMOM (2007)
Keyphrases
- wireless sensor networks
- data aggregation
- digital watermarking
- image authentication
- watermarking scheme
- energy efficient
- semi fragile watermarking
- watermarking algorithm
- digital images
- sensor nodes
- copyright protection
- sensor networks
- jpeg compression
- biometric authentication
- energy consumption
- semi fragile
- image watermarking
- multi hop
- resource constrained
- routing algorithm
- spread spectrum
- robust watermarking scheme
- key management
- watermarking technique
- public key
- energy efficiency
- base station
- discrete wavelet transform
- geometric distortions
- transform domain
- tamper detection
- routing protocol
- robust image watermarking