percent 100 secure on white

assurance guarantee safety protection security confidence reliability trustworthy integrity safeguard fortified shielded defended guarded assured fail-safe unassailable sound stable solid robust bulletproof foolproof tried- -true immutable inviolable unbreakable locked resilient airtight impenetrable unyielding dependable steadfast enduring trustable verified authenticated credible validated unswerving unwavering staunch sturdy vigilant defensible endorsed approved