ubuntu@srv:/data$ dd if=/dev/zero of=z bs=1024 count=10240
10240+0 records in
10240+0 records out
10485760 bytes (10 MB) copied, 0.0613445 s, 171 MB/s
ubuntu@srv:/data$ openssl enc -aes-128-xts -k ruhroh -in z -out z.enc
ubuntu@srv:/data$ gzip z.enc
gzip: z.enc.gz already exists; do you wish to overwrite (y or n)? y
ubuntu@srv:/data$ ls -l z.enc.gz
-rw-rw-r-- 1 ubuntu ubuntu 65668 Aug 17 00:45 z.enc.gz
ubuntu@srv:/data$ openssl enc -aes-128-cbc -k ruhroh -in z -out z.enc
ubuntu@srv:/data$ gzip z.enc
gzip: z.enc.gz already exists; do you wish to overwrite (y or n)? y
ubuntu@srv:/data$ ls -l z.enc.gz
-rw-rw-r-- 1 ubuntu ubuntu 10487416 Aug 17 00:45 z.enc.gz
ubuntu@srv:/data$