Companion

AES-GCM encryption with a 128-bit content encryption key

Brotli Compressed Data Format

UNIX "compress" data format Welch, T., "A Technique for High Performance Data Compression", IEEE Computer 17(6), June 1984.

"Dictionary-Compressed Brotli" data format.

"Dictionary-Compressed Zstandard" data format.

"deflate" compressed data (RFC1951) inside the "zlib" data format (RFC1950)

W3C Efficient XML Interchange

GZIP file format (RFC1952)

Reserved

Network Transfer Format for Java Archives

Deprecated (alias for compress)

Deprecated (alias for gzip)

A stream of bytes compressed using the Zstandard protocol with a Window_Size of not more than 8 MB.