Name,Description,Reference,Notes
aes128gcm,AES-GCM encryption with a 128-bit content encryption key,[RFC8188],
br,Brotli Compressed Data Format,[RFC7932],
compress,"UNIX ""compress"" data format [Welch, T., ""A Technique for High Performance Data Compression"", IEEE Computer 17(6), June 1984.]",[RFC9110],Section 8.4.1.1
dcb,"""Dictionary-Compressed Brotli"" data format.",[RFC9842],Section 4
dcz,"""Dictionary-Compressed Zstandard"" data format.",[RFC9842],Section 5
deflate,"""deflate"" compressed data ([RFC1951]) inside the ""zlib"" data format ([RFC1950])",[RFC9110],Section 8.4.1.2
exi,W3C Efficient XML Interchange,[W3C Recommendation: Efficient XML Interchange (EXI) Format],
gzip,GZIP file format [RFC1952],[RFC9110],Section 8.4.1.3
identity,Reserved,[RFC9110],Section 12.5.3
pack200-gzip,Network Transfer Format for Java Archives,[JSR 200: Network Transfer Format for Java][Kumar_Srinivasan][John_Rose],
x-compress,Deprecated (alias for compress),[RFC9110],Section 8.4.1.1
x-gzip,Deprecated (alias for gzip),[RFC9110],Section 8.4.1.3
zstd,A stream of bytes compressed using the Zstandard protocol with a Window_Size of not more than 8 MB.,[RFC9659][RFC8878],