What steganographic techniques can I use in images that survive lossy compression?

Learning a bit about IT security, a segment of the material was the basics of steganography – specifically, hiding information in the lowest significance bits of images, and converting images into sounds. For the first it occurred to me th… Continue reading What steganographic techniques can I use in images that survive lossy compression?

How do we secure image parsing libraries against buffer overflow?

New to buffer overflow through image parsing. How can one design a secure library that parses images, and ensure there are no security vulnerabilities in it? It is common knowledge that image parsing libraries are vulnerable … Continue reading How do we secure image parsing libraries against buffer overflow?