what is the safest way to open/decrypt an encrypted gpg/pgp file in memory | gnu/linux debian?

I would like to open/decrypt an encrypted gpg/pgp file in the main memory without leaving any footprints on the file system including swap,etc.
what is the safest option on a gnu/linux debian from this selection:

tmp
tmpfs
ramdisk
ramfs

Continue reading what is the safest way to open/decrypt an encrypted gpg/pgp file in memory | gnu/linux debian?

Is it unsecure to use only a passphrase in luks for whole system partition encryption?

When i use only a passphrase in luks for my whole system partition encryption,
so i need to insert a password to decrypt my system partition to boot up my os,
is this unsecure and can it be cracked with bruteforce if someone stole the lapt… Continue reading Is it unsecure to use only a passphrase in luks for whole system partition encryption?