Quick ITGS revision: Do you know the difference between JPEG, PNG, and TIFF? Revise graphic file formats, lossy compression, and lossless compression.
The ITGS exams are looming and there is a lot to revise. For paper 2 you need to read and analyse a news article. Here are 4 articles to help you practise.
Encryption can provide strong security, even to criminals. Here are 5 famous cases where the encryption has raised legal and ethical issues.