README.md

PNGme

Welcome to PNGme, a CLI program to hide secrets in PNG files.

These are the following supported functionalities:

• Encode a message into a PNG file
• Decode a message stored in a PNG file
• Remove a message from a PNG file
• Print a list of PNG chunks that can be searched for messages

References

PNG specification

• https://www.libpng.org/pub/png/spec/1.2/PNG-Structure.html

CRC Algorithm

• http://www.ross.net/crc/download/crc_v3.txt
• https://www.youtube.com/watch?v=izG7qT0EpBw
• https://www.youtube.com/watch?v=sNkERQlK8j8

Language Reference

• https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility

Standard Library

• https://doc.rust-lang.org/std/keyword.dyn.html
• https://doc.rust-lang.org/std/convert/trait.TryFrom.html
• https://doc.rust-lang.org/std/str/trait.FromStr.html
• https://doc.rust-lang.org/std/cmp/trait.PartialEq.html#how-can-i-implement-partialeq
• https://doc.rust-lang.org/std/primitive.u32.html
• https://doc.rust-lang.org/std/env/index.html

Rust by Example

• https://doc.rust-lang.org/rust-by-example/trait/dyn.html