- --with-signify=PATH
 Use signify (signify-openbsd on Debian flavour Linuxes) to verify database/configuration file. The public key of the effective user, usually root, (in
~/.signify/) will be used (whereinstall_name.pubinstall_nameis the name under which samhain is installed).- --with-checksum=CHECKSUM
 Compile in TIGER192 checksum of the signify binary. CHECKSUM can be determined either using samhain -H or gpg --load-extension tiger --print-md TIGER192
- --with-pubkey-checksum=CHECKSUM
 Compile in TIGER192 checksum of the
~/.signify/public key used to verify the signature of signed database/configuration files. CHECKSUM can be determined either using samhain -H or gpg --load-extension tiger --print-md TIGER192install_name.pub