Intrusion-resistant

adj. resilient, capable professional

What it means

Designed to reduce the likelihood or impact of unauthorized entry.

Reach for it when describing a tested security property without implying invulnerability

The intrusion-resistant cabinet delayed entry long enough for the alarm response.

Words to choose between 6

By register, from playful at the top to literary at the bottom. Tap a word to see when it fits.
everyday
professional
literary
  • everyday

    burglar-resistant

    Fits when physical forced entry by a burglar is the named threat

    Careful Burglar-resistant is too narrow for digital or insider intrusion.

  • everyday

    secure

    Fits when reasonable protection for the stated use is the broad claim

    Careful Secure is contextual and gives no attack method or test result.

  • professional

    access-controlled

    Fits when entry is limited through authorization rules

    Careful Access control can be misconfigured or bypassed and is not resistance by itself.

  • professional

    hardened

    Fits when specific defenses have been strengthened against attack

    Careful Hardened describes preparation, not whether testing succeeded.

  • professional

    tamper-resistant

    Fits when unauthorized alteration or access is made harder

    Careful Tamper resistance may only reveal interference rather than stop entry.

  • literary

    impregnable

    Fits when dramatic prose presents entry as impossible

    Careful Impregnable is an absolute that real security evidence rarely supports.

Opposites 3

  • permeable
  • unsecured
  • easily breached

Common phrases 3

  • intrusion-resistant design

    The intrusion-resistant design was tested against the documented tool set.

  • intrusion-resistant enclosure

    An intrusion-resistant enclosure protects the controls from casual access.

  • intrusion-resistant system

    The intrusion-resistant system still requires monitoring and recovery plans.

Usage notes

Keep in mind

Resistance depends on the threat model, tools, time, access, and test method. The phrase must not be treated as breach-proof.

Definitions and examples are written for this site. How words are chosen Updated