Cryptography and Steganography in Digital Images - Wassim Al Chamaa

Master's Thesis from the year 2009 in the subject Computer Science - IT-Security, grade: 19.61 / 20, , language: English, abstract: Cryptography is a technology intended to protect digital data being transmitted over communications systems. It provides mathematical methods for converting data into an unreadable form. Steganography is a technique by which the secret digital data is sent from side to side by hiding it in an innocent-looking digital cover, so the existence of hidden data is concealed...