Data compression is the science of shrinking. Compression makes the data that creates images, sounds, video and even text small enough to be sent through telephone wires--the network of the Internet.

What does data compression actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Compression even your Mom will loveThe compression ratio is better than 4:1. Try that with Lempel-Ziv!

The different types of compression can have a huge effect on your big data transfers. Knowing what types to use is important for your business.

Even if you use a “real” compression algorithm, they will almost always perform better if the data to compress has more repeating sequences.

Data Compression Strategies Table 27-1 shows two different ways that data compression algorithms can be categorized. In (a), the methods have been classified as either lossless or lossy . A lossless ...

One source of data suggested that 10 percent of clients support TLS compression, he said. In order for the CRIME attack to work, both the server and the client need to support the compression feature.

A novel technique rethinks hardware data compression to free up more memory used by computers and mobile devices, allowing them to run faster and perform more tasks simultaneously.

Data Compression in 2008 is different but follows a similar strategy. There are two levels: “Row Compression” and “Page Compression”. Row Compression is considered a light-weight ...

A US start-up company has attracted widespread attention by claiming to have developed a revolutionary new method for compressing data, but experts are sceptical. ZeoSync says its compression ...

A quantum analogue of data compression has been demonstrated for the first time in the lab. Physicists working in Canada and Japan have squeezed quantum information contained in three quantum bits ...