A Novel Image Steganography Technique Using AES Encryption in DCT Domain.
Aman SahuChittaranjan PradhanPublished in: ICDCIT (2023)
Keyphrases
- dct domain
- advanced encryption standard
- encryption algorithm
- secret key
- encryption algorithms
- spatial domain
- encryption decryption
- transform domain
- cryptographic algorithms
- post processing
- dct coefficients
- digital video
- human visual system
- compressed domain
- discrete cosine transform
- compressed images
- quantization step
- low pass filtering
- encryption scheme
- low frequency
- s box
- image resizing
- reference frame
- video transcoding
- image blocks
- ciphertext
- image quality
- jpeg images
- frequency domain
- computer vision
- public key
- macroblock
- preprocessing
- feature extraction