Openssl rand

openssl rand -base64 24

openssl rand -base64 16 | colrm 17

openssl rand -hex

openssl rand -hex 32
export JWT=`openssl rand -hex 32`

Note that you are limited to a particular set of 64 characters (A–Z, a–z, 0–9, + and /) due to base64 encoding on the output.

Related

• colrm

See also

• openssl [ rand | s_client | passwd | openssl req | openssl rsa | openssl genrsa | openssl x509 | openssl ca | openssl verify | openssl ec | openssl dgst | openssl pkcs12 | openssl asn1parse | openssl help | .cer to .pem, openssl version
• mkpasswd, crypt, openssl rand