You can use /dev/shm, which is usually populated with a tmpfs which resides in memory only. Another way would be to use pipes for transferring the data from openssl ... -out /dev/stdout to the desired program using pipes and stdin.

To ensure this data is never written to disk it can be mounted with the noswap option, see: https://lwn.net/Articles/925849/

You can use /dev/shm, which is usually populated with a tmpfs which resides in memory only. Another way would be to use pipes for transferring the data from openssl ... -out /dev/stdout to the desired program using pipes and stdin.

To ensure this data is never written to disk it can be mounted with the noswap option, available since release 6.4 of the Linux kernel.

You can use /dev/shm, which is usually populated with a tmpfs which resides in memory only. Another way would be to use pipes for transferring the data from openssl ... -out /dev/stdout to the desired program using pipes and stdin.

You can use /dev/shm, which is usually populated with a tmpfs which resides in memory only. Another way would be to use pipes for transferring the data from openssl ... -out /dev/stdout to the desired program using pipes and stdin.

To ensure this data is never written to disk it can be mounted with the noswap option, see: https://lwn.net/Articles/925849/