vate(8) - phpMan

blkdeactivate (8)    - utility to deactivate block devices
gendsa (1ssl)        - generate a DSA private key from a set of parameters
genpkey (1ssl)       - generate a private key
genrsa (1ssl)        - generate an RSA private key
lvm2-activation-generator (8) - generator for systemd units to activate LVM2 ...
Mail::DKIM::PrivateKey (3pm) - a private key loaded in memory for DKIM signing
ntp-keygen (8)       - generate public and private keys
pkcs8 (1ssl)         - PKCS#8 format private key conversion tool
pkey (1ssl)          - public or private key processing tool
ssh-add (1)          - adds private key identities to the authentication agent
systemd-activate (8) - Test socket activation of daemons